X-chromatin
/ˈɛks ˈkroʊmətɪn/
Another name for a Barr body; the inactive X chromosome in a female somatic cell.
X-chromosomal
/ˈɛksˌkroʊməˈsoʊməl/
Relating to the X chromosome.
X-chromosome
/ˈɛks ˈkroʊməˌsoʊm/
One of the two sex chromosomes; females have two X chromosomes, while males have one X and one Y.
X-factor
/ˈɛks ˌfæktər/
In microbiology, a growth factor (hemin) required by certain bacteria like Haemophilus influenzae.
X-irradiation
/ˈɛksɪˌreɪdiˈeɪʃən/
Treatment or exposure to X-rays.
X-linked
/ˈɛkslɪŋkt/
Relating to a gene located on the X chromosome.
X-linked Adrenoleukodystrophy (X-ALD)
/əˌdriːnoʊˌluːkoʊˈdɪstrəfi/
A genetic disorder that damages the myelin sheath of nerves and the adrenal glands.
X-linked Agammaglobulinemia
/ˈɛkslɪŋkt eɪˌɡæməˌɡlɒbjʊlɪˈniːmiə/
An inherited primary immunodeficiency disease where the body produces very few B cells.
X-linked Agammaglobulinemia
/ˈɛkslɪŋkt eɪˌɡæməˌɡlɒbjʊlɪˈniːmiə/
Bruton's disease; a genetic disorder where the body cannot produce antibodies.
X-linked Agammaglobulinemia (XLA)
/ˌeɪɡæməˌɡlɒbjʊlɪˈniːmiə/
A primary immunodeficiency where patients lack B cells and antibodies.
X-linked dominant
/ˈɛkslɪŋkt ˈdɒmɪnənt/
A mode of genetic inheritance where a dominant gene is carried on the X chromosome.
X-linked hypophosphatemia
/ˈɛkslɪŋkt ˌhaɪpoʊˌfɒsfəˈtiːmiə/
An inherited disorder characterized by low levels of phosphate in the blood, leading to rickets or osteomalacia.
X-linked Ichthyosis
/ˈɛkslɪŋkt ˌɪkθiˈoʊsɪs/
A skin condition caused by a deficiency in an enzyme that leads to scaly, dry skin.
X-linked ichthyosis
/ˌɪkθiˈoʊsɪs/
A skin disorder characterized by persistent, dark, 'fish-like' scales.
X-linked lymphoproliferative syndrome
/ˈɛkslɪŋkt ˌlɪmfoʊproʊˈlɪfərətɪv/
A rare immunodeficiency characterized by an extreme, often fatal, response to the Epstein-Barr virus (EBV).
X-linked Mental Retardation
/ˈɛkslɪŋkt ˈmɛntəl ˌriːtɑːrˈdeɪʃən/
A group of disorders where cognitive impairment is linked to genes on the X chromosome (e.g., Fragile X).
X-linked protoporphyria
/ˌproʊtoʊpɔːrˈfɪriə/
A rare metabolic disorder causing extreme sensitivity to sunlight.
X-linked recessive
/ˈɛkslɪŋkt rɪˈsɛsɪv/
A mode of genetic inheritance where a recessive gene is carried on the X chromosome (e.g., hemophilia).
X-linked sideroblastic anemia
/ˌsɪdərəˈblæstɪk əˈniːmiə/
An inherited form of anemia where the body can't incorporate iron into hemoglobin properly.
X-linked spinal muscular atrophy
/ˈɛkslɪŋkt ˈspaɪnəl ˈmʌskjʊlər ˈætrəfi/
A rare form of SMA caused by mutations on the X chromosome, typically affecting males from birth.
X-organ
/ˈɛks ˌɔːrɡən/
A neurosecretory organ found in the eyestalk of crustaceans; used in comparative biology/toxicology.
X-ray
/ˈɛksreɪ/
A form of electromagnetic radiation used to create images of the inside of the body.
X-ray crystallography
/ˈɛksreɪ ˌkrɪstəˈlɒɡrəfi/
A technique used to determine the molecular structure of a crystal (like a protein) by measuring how X-rays are scattered by it.
X-ray diffraction
/ˈɛksreɪ dɪˈfrækʃən/
A technique used to study the atomic structure of biological molecules like DNA and proteins.
X-ray film
/ˈɛksreɪ fɪlm/
The photographic material used to capture an X-ray image.
X-ray tube
/ˈɛksreɪ tuːb/
The component of an X-ray machine where electrical energy is converted into X-rays.
X-Z line
/ˈɛks ziː laɪn/
In ophthalmology, a hypothetical line used for calculating certain dimensions within the eye.
Xanth-
/zænθ/
A prefix meaning yellow.
Xanthaline
/ˈzænθəliːn/
An alkaloid derived from opium, historically studied for its sedative properties.
Xanthate
/ˈzænθeɪt/
A salt or ester of xanthic acid, used in some specialized biochemical laboratory processes.
Xanthelasma
/ˌzænθɪˈlæzmə/
Yellowish deposits of cholesterol underneath the skin, typically on or around the eyelids.
Xanthelasmoidea
/ˌzænθɪlæzˈmɔɪdiə/
A form of cutaneous mastocytosis characterized by yellowish-brown spots on the skin.
Xanthematous
/zænˈθɛmətəs/
Relating to or characterized by a yellow skin rash.
Xanthemia
/zænˈθiːmiə/
The presence of yellow pigment (carotenoids) in the blood.
Xanthic
/ˈzænθɪk/
Pertaining to or having a yellow color; specifically relating to xanthine.
Xanthic calculus
/ˈzænθɪk ˈkælkjʊləs/
A rare type of urinary stone composed mostly of xanthine.
Xanthine
/ˈzænθiːn/
A purine base found in most human body tissues and fluids.
Xanthine alkaloid
/ˈzænθiːn ˈælkəˌlɔɪd/
A group of alkaloids including caffeine, theobromine, and theophylline.
Xanthine dehydrogenase
/ˈzænθiːn diːˌhaɪˈdrɒdʒəneɪs/
An enzyme that acts upon hypoxanthine and xanthine; a variation of xanthine oxidase.
Xanthine oxidase
/ˈzænθiːn ˈɒksɪdeɪs/
An enzyme that catalyzes the oxidation of hypoxanthine to xanthine and xanthine to uric acid.
Xanthinuria
/ˌzænθɪˈnjʊəriə/
A rare genetic disorder characterized by a deficiency of xanthine oxidase, leading to high levels of xanthine in the urine.
Xanthinuria, hereditary
/ˌzænθɪˈnjʊəriə/
A genetic condition leading to xanthine stones and muscle pain due to xanthine oxidase deficiency.
Xanthism
/ˈzænθɪzəm/
A rare genetic condition in which yellow or orange pigments replace normal dark pigments (melanin).
Xanthochromatic
/ˌzænθəkrəˈmætɪk/
Pertaining to or having a yellow color.
Xanthochromatic
/ˌzænθəkrəˈmætɪk/
Exhibiting a yellow color, particularly in reference to abnormal body fluids.
Xanthochromia
/ˌzænθəˈkroʊmiə/
The yellowish appearance of cerebrospinal fluid, indicating a prior subarachnoid hemorrhage.
Xanthocreatinine
/ˌzænθəkriˈætɪniːn/
A poisonous yellow leucomaine found in muscle tissue.
Xanthocyanopsia
/ˌzænθəˌsaɪəˈnɒpsiə/
A form of color blindness in which yellow and blue are the only colors perceived.
Xanthocyanopsia
/ˌzænθəˌsaɪəˈnɒpsiə/
A form of partial color blindness where only yellow and blue are perceived.
Xanthocyanopsia
/ˌzænθəˌsaɪəˈnɒpsiə/
Color blindness in which yellow and blue are the only colors seen.
Xanthocyte
/ˈzænθəsaɪt/
A cell containing yellow pigment.
Xanthoderma
/ˌzænθəˈdɜːrmə/
A yellowish discoloration of the skin.
Xanthodont
/ˈzænθəˌdɒnt/
A person with yellow teeth.
Xanthodontous
/ˌzænθəˈdɒntəs/
Having yellow-colored teeth.
Xanthodontous
/ˌzænθəˈdɒntəs/
Characterized by having yellow teeth.
Xanthofibroma
/ˌzænθəfaɪˈbroʊmə/
A fibroma (benign tumor) containing yellow fatty material.
Xanthogenic
/ˌzænθəˈdʒɛnɪk/
Producing or causing a yellow color.
Xanthoglobulin
/ˌzænθəˈɡlɒbjʊlɪn/
A yellow pigment found in the liver and pancreas under certain pathological conditions.
Xanthogranuloma
/ˌzænθəˌɡrænjʊˈloʊmə/
A tumor-like mass composed of granulations with a high content of lipid-laden cells.
Xanthogranulomatous pyelonephritis
/ˌzænθəˌɡrænjʊˈloʊmətəs ˌpaɪəloʊnɪˈfraɪtɪs/
A rare, chronic inflammatory condition resulting in a nonfunctioning kidney.
Xantholabe
/ˈzænθəˌleɪb/
The yellow-sensitive pigment found in the retinal cones of the eye.
Xanthoma
/zænˈθoʊmə/
A fatty deposit or tumor that forms under the skin.
Xanthoma diabeticorum
/zænˈθoʊmə ˌdaɪəˌbɛtɪˈkɔːrəm/
A skin condition associated with severe diabetes, characterized by sudden crops of small, firm, yellow-pink papules.
Xanthoma disseminatum
/zænˈθoʊmə dɪˌsɛmɪˈneɪtəm/
A rare benign condition where small yellow-brown bumps appear on the skin and mucous membranes.
Xanthoma palpebrarum
/zænˈθoʊmə ˌpælpiˈbrɛərəm/
Xanthelasma of the eyelids.
Xanthoma tuberosum
/zænˈθoʊmə ˌtjuːbəˈroʊsəm/
Large, yellowish nodules that develop over joints, particularly the elbows and knees.
Xanthomatosis
/ˌzænθəməˈtoʊsɪs/
A condition in which numerous xanthomas develop on the body.
Xanthomatosis, cerebrotendinous
/ˌsɛrɪbroʊˈtɛndɪnəs ˌzænθəməˈtoʊsɪs/
A rare metabolic disorder causing the buildup of cholestanol in the brain and tendons.
Xanthomatous
/zænˈθoʊmətəs/
Pertaining to or characterized by xanthomas (fatty skin deposits).
Xanthomyeloma
/ˌzænθəˌmaɪəˈloʊmə/
A yellow-colored tumor of the spinal cord.
Xanthomyeloma
/ˌzænθəˌmaɪəˈloʊmə/
A xanthoma that has the histological appearance of a myeloma.
Xanthomyeloma
/ˌzænθəˌmaɪəˈloʊmə/
A rare tumor containing lipid-laden cells, appearing yellow on gross inspection.
Xanthone
/ˈzænθoʊn/
A yellow crystalline compound used as an intermediate in the synthesis of various drugs.
Xanthophane
/ˈzænθəfeɪn/
A yellow pigment in the retinal cones of certain animals.
Xanthophyll
/ˈzænθəfɪl/
A yellow pigment found in the macula of the human eye that helps protect it from high-energy light.
Xanthoplasty
/ˈzænθəˌplæsti/
A theoretical or historical term for surgical grafting using yellow-pigmented tissues.
Xanthoproteic acid
/ˌzænθəproʊˈtiːɪk ˈæsɪd/
The yellow product formed when nitric acid reacts with proteins containing aromatic groups.
Xanthoproteic reaction
/ˌzænθəproʊˈtiːɪk/
A test for the presence of proteins containing aromatic amino acids, which turn yellow when treated with nitric acid.
Xanthoprotein
/ˌzænθəˈproʊtiːn/
A yellow substance produced by the action of nitric acid on proteins.
Xanthopsia
/zænˈθɒpsiə/
A visual disturbance where everything appears yellow; can be a side effect of digitalis toxicity.
Xanthopsin
/zænˈθɒpsɪn/
Visual yellow; the yellow substance formed by the action of light on rhodopsin.
Xanthopsin
/zænˈθɒpsɪn/
The yellow decomposition product of rhodopsin; also known as visual yellow.
Xanthopterin
/zænˈθɒptərɪn/
A yellow crystalline pigment found in the wings of butterflies and in human urine.
Xanthopurpurin
/ˌzænθəˈpɜːrpjʊrɪn/
A yellow isomer of alizarin used as a biological stain.
Xanthosarcoma
/ˌzænθəsɑːrˈkoʊmə/
A giant cell sarcoma of the tendon sheaths that contains xanthoma cells.
Xanthosarcoma
/ˌzænθəsɑːrˈkoʊmə/
A malignant tumor that shows yellow discoloration due to lipid content.
Xanthosiderosis
/ˌzænθəˌsɪdəˈroʊsɪs/
Yellowish discoloration of the skin due to the presence of iron-containing pigment.
Xanthosine
/ˈzænθəsiːn/
A nucleoside formed by the attachment of xanthine to a ribose ring.
Xanthosis
/zænˈθoʊsɪs/
Yellowish discoloration of the skin from the ingestion of carotene-rich foods.
Xanthosis
/zænˈθoʊsɪs/
A yellowish discoloration of the skin, often from high intake of carotene (carotenemia).
Xanthosis palpebrarum
/zænˈθoʊsɪs ˌpælpiˈbrɛərəm/
Yellowish discoloration of the eyelids.
Xanthurenic acid
/ˌzænθjʊˈrɛnɪk ˈæsɪd/
A chemical byproduct of tryptophan metabolism; its presence in urine is a marker for Vitamin B6 deficiency.
Xanthuria
/zænˈθjʊəriə/
The excretion of yellow-colored urine, typically containing xanthine.
Xen-
/zɛn/
A prefix meaning foreign, strange, or different.
Xenobiotic
/ˌzɛnəbaɪˈɒtɪk/
A chemical substance found within an organism that is not naturally produced or expected to be present within it (e.g., drugs, pollutants).
Xenobiotic metabolism
/ˌzɛnəbaɪˈɒtɪk mɪˈtæbəˌlɪzəm/
The process by which the body chemically modifies foreign compounds, primarily in the liver.
Xenobiotic-induced
/ˌzɛnəbaɪˈɒtɪk/
Relating to a medical condition caused by foreign chemical substances like drugs or pesticides.
Xenodiagnosis
/ˌzɛnəˌdaɪəɡˈnoʊsɪs/
A diagnostic method using a vector (like a bug) to detect a parasite in a human (e.g., Chagas disease).
Xenogenesis
/ˌzɛnəˈdʒɛnəsɪs/
The supposed production of offspring that are completely different from either parent.
Xenogenous
/zɛˈnɒdʒənəs/
Originating outside the organism or caused by a foreign body.
Xenogenous
/zɛˈnɒdʒənəs/
Produced outside the organism; originated by a foreign body.
Xenogenous
/zɛˈnɒdʒənəs/
Originating outside the organism.
Xenograft
/ˈzɛnəˌɡræft/
A tissue graft or organ transplant from a donor of a different species from the recipient.
Xenografting
/ˈzɛnəˌɡræftɪŋ/
The surgical act of performing a species-to-species transplant.
Xenomania
/ˌzɛnəˈmeɪniə/
An obsession with foreign things or people.
Xenon
/ˈziːnɒn/
A heavy noble gas used in diagnostic imaging (Xenon-133) to measure lung ventilation and blood flow.
Xenon-133
/ˈziːnɒn/
A radioactive isotope of xenon used to assess pulmonary ventilation.
Xenoparasite
/ˌzɛnəˈpærəˌsaɪt/
A parasite that is normally found on a different host species but has infected a human.
Xenophobe
/ˈzɛnəfoʊb/
A person who has an irrational fear or dislike of people from other countries or cultures.
Xenophobia
/ˌzɛnəˈfoʊbiə/
In clinical psychology, an abnormal fear or hatred of strangers or foreigners.
Xenophthalmia
/ˌzɛnɒfˈθælmiə/
Inflammation of the eye caused by a foreign body.
Xenophthalmia
/ˌzɛnɒfˈθælmiə/
Eye inflammation specifically caused by the presence of a foreign object.
Xenophthalmia
/ˌzɛnɒfˈθælmiə/
Eye inflammation caused by a foreign body (e.g., dust or a chemical).
Xenopsyllosis
/ˌzɛnəpsɪˈloʊsɪs/
Infestation with fleas of the genus Xenopsylla, which can transmit the plague.
Xenopsyllosis
/ˌzɛnəpsɪˈloʊsɪs/
The state of being infested with rat fleas (Xenopsylla cheopis).
Xenoreactive
/ˌzɛnoʊriˈæktɪv/
In immunology, describing an immune response directed against antigens from a different species.
Xenoreception
/ˌzɛnoʊrɪˈsɛpʃən/
The detection of chemical signals (pheromones/toxins) from a different species.
Xenoreceptor
/ˌzɛnoʊrɪˈsɛptər/
A receptor specialized for detecting foreign substances.
Xenotransplantation
/ˌzɛnoʊˌtrænzplænˈteɪʃən/
The transplantation of living cells, tissues, or organs from one species to another (e.g., pig to human).
Xer-
/zɪər/
A prefix meaning dry.
Xeransis
/zɪˈrænsɪs/
The process of drying up; desiccation of tissues.
Xerantic
/zɪˈræntɪk/
Having a drying effect; desiccating.
Xero-
/zɪəroʊ/
Prefix meaning dry.
Xerocheilia
zeer-oh-KY-lee-ah
Medical term for excessive dryness of the lips.
Xerocheilia
/ˌzɪərəˈkaɪliə/
Dryness of the lips.
Xerochilia
/ˌzɪərəˈkaɪliə/
Dryness of the lips.
Xeroderma
/ˌzɪərəˈdɜːrmə/
A condition characterized by abnormally dry skin.
Xeroderma pigmentosum
/ˌzɪərəˈdɜːrmə ˌpɪɡmɛnˈtoʊsəm/
A rare genetic disorder where the skin cannot repair damage from UV light, leading to high skin cancer risk.
Xeroderma pigmentosum
/ˌzɪərəˈdɜːrmə ˌpɪɡmɛnˈtoʊsəm/
A genetic disorder characterized by extreme sensitivity to UV rays and a high risk of skin cancer.
Xerodermosteosis
/ˌzɪərəʊˌdɜːrmɒstiˈoʊsɪs/
A syndrome characterized by dry skin, bone deformities, and joint pain.
Xerography
/zɪˈrɒɡrəfi/
A dry, photoelectric process for recording images, formerly used in mammography (xeromammography).
Xerography
/zɪˈrɒɡrəfi/
A dry photoelectric process used for recording images (obsolete in medicine but historical in mammography).
Xeroma
/zɪˈroʊmə/
An old term for xerophthalmia or abnormal dryness of the eyes.
Xeroma
/zɪˈroʊmə/
Abnormal dryness of the conjunctiva (an old term for xerophthalmia).
Xeromammography
/ˌzɪəroʊmæˈmɒɡrəfi/
A specialized xeroradiographic technique formerly used for imaging the breast.
Xeromenia
/ˌzɪərəˈmiːniə/
A condition where menstrual symptoms occur without actual menstrual flow.
Xeromycteria
/ˌzɪərəʊmɪkˈtɪəriə/
Dryness of the nasal mucous membranes.
Xeromycteria
/ˌzɪərəʊmɪkˈtɪəriə/
Dryness of the nasal passages.
Xerophagia
/ˌzɪərəˈfeɪdʒə/
The consumption of exclusively dry foods.
Xerophagia
/ˌzɪərəˈfeɪdʒə/
The practice of eating only dry foods.
Xerophagia
/ˌzɪərəˈfeɪdʒə/
The act of eating dry food.
Xerophagy
/zɪˈrɒfədʒi/
The eating of dry food; sometimes used in dietary therapy.
Xerophilic
/ˌzɪərəˈfɪlɪk/
Thriving in dry environments; used to describe certain fungi or bacteria.
Xerophilic
/ˌzɪərəˈfɪlɪk/
Thriving in dry environments (usually used for microbes).
Xerophthalmia
/ˌzɪərɒfˈθælmiə/
Dryness of the conjunctiva and cornea, often due to Vitamin A deficiency.
Xerophthalmos
/ˌzɪərɒfˈθælməs/
Dryness of the eye (alternate spelling).
Xerophthalmus
/ˌzɪərɒfˈθælməs/
An older term for xerophthalmia (dry eye).
Xeroradiography
/ˌzɪərəʊˌreɪdiˈɒɡrəfi/
A type of X-ray that produces a high-contrast image on paper rather than film.
Xeroradiography
/ˌzɪərəʊˌreɪdiˈɒɡrəfi/
A specialized X-ray technique that used selenium plates instead of film, once used for soft-tissue imaging.
Xeroradiography
/ˌzɪərəʊˌreɪdiˈɒɡrəfi/
A type of X-ray that used a dry process to create a high-contrast image on paper.
Xerosis
/zɪˈroʊsɪs/
Abnormal dryness of a part of the body, such as the skin or eyes.
Xerostomia
/ˌzɪərəˈstoʊmiə/
Dry mouth caused by reduced or absent salivary flow.
Xerostomia
/ˌzɪərəˈstoʊmiə/
A condition of dry mouth resulting from reduced or absent saliva.
Xerotic
/zɪˈrɒtɪk/
Affected with or characterized by xerosis (dryness).
Xiph-
/zaɪf/
A prefix relating to the xiphoid process or meaning sword-shaped.
Xiphidiocercaria
/zɪˌfɪdioʊsɜːrˈkɛəriə/
A type of parasitic fluke larva equipped with a boring spine (stylet).
Xiphisternum
/ˌzaɪfɪˈstɜːrnəm/
The lowest part of the sternum; the xiphoid process.
Xiphocostal
/ˌzaɪfəˈkɒstəl/
Relating to the xiphoid process and the ribs.
Xiphocostal
/ˌzaɪfəˈkɒstəl/
Pertaining to the xiphoid process and the ribs.
Xiphodynia
/ˌzaɪfəˈdɪniə/
Pain in the xiphoid process.
Xiphodynia
/ˌzaɪfəˈdɪniə/
Pain in the xiphoid process (the lower tip of the breastbone).
Xiphoid
/ˈzaɪfɔɪd/
Sword-shaped; pertaining to the cartilage at the lower end of the sternum.
Xiphoid
/ˈzaɪfɔɪd/
Sword-shaped; relating specifically to the lowest portion of the sternum.
Xiphoid process
/ˈzaɪfɔɪd ˈprɒsɛs/
The small cartilaginous or bony extension at the lower end of the sternum.
Xiphoidalgia
/ˌzaɪfɔɪˈdældʒə/
Pain in the sternum's lowest point.
Xiphoidalgia
/ˌzaɪfɔɪˈdældʒə/
Hypersensitivity or pain in the xiphoid process.
Xiphoiditis
/ˌzaɪfɔɪˈdaɪtɪs/
Inflammation of the xiphoid process.
Xiphoiditis
/ˌzaɪfɔɪˈdaɪtɪs/
Inflammation of the xiphoid process.
Xiphopagus
/zaɪˈfɒpəɡəs/
Conjoined twins united at the xiphoid process.
Xiphopagus
/zaɪˈfɒpəɡəs/
Conjoined twins united by the xiphoid cartilage and the upper abdominal wall.
Xiphopubic
/ˌzaɪfəˈpjuːbɪk/
Relating to the xiphoid process and the pubic region.
Xiphopubic
/ˌzaɪfəˈpjuːbɪk/
Extending from the xiphoid process to the pubis.
Xiphopubic
/ˌzaɪfəˈpjuːbɪk/
Extending from the xiphoid process to the pubis.
Xiphosternum
/ˌzaɪfəˈstɜːrnəm/
The xiphoid process of the sternum.
Xiphosternum
/ˌzaɪfəˈstɜːrnəm/
The xiphoid process.
Xylane
/ˈzaɪleɪn/
A complex carbohydrate (polysaccharide) found in the cell walls of plants.
Xylane
/ˈzaɪleɪn/
A type of plant polysaccharide; studied in medical research regarding dietary fiber and gut health.
Xylene
/ˈzaɪliːn/
A colorless liquid used as a solvent in medical laboratories for histology.
Xylidine
/ˈzaɪlɪdiːn/
A chemical derivative of xylene used in the manufacture of certain dyes and pharmaceuticals.
Xylidine
/ˈzaɪlɪdiːn/
Any of several isomeric compounds used as intermediates for chemical syntheses.
Xylitol
/ˈzaɪlɪtɒl/
A sugar alcohol used as a sweetener that has been shown to reduce dental cavities.
Xylitol
/ˈzaɪlɪtɒl/
A naturally occurring five-carbon sugar alcohol used as a sweetener and for its dental-protective properties.
Xylo-oligosaccharide
/ˌzaɪloʊˌɒlɪɡoʊˈsækəraɪd/
Functional polymers often used as prebiotics to improve intestinal flora.
Xylocaine
/ˈzaɪləkeɪn/
A brand name for lidocaine, a common local anesthetic.
Xyloketose
/ˌzaɪloʊˈkiːtoʊs/
An older term for xylulose, a pentose sugar found in the urine in essential pentosuria.
Xylol
/ˈzaɪlɒl/
Another name for xylene.
Xyloma
/zaɪˈloʊmə/
A woody tumor or growth, typically on a plant, but used metaphorically in older pathology to describe hard, fibrous masses.
Xylophobia
/ˌzaɪləˈfoʊbiə/
An irrational fear of wooden objects or forests.
Xyloscopic
/ˌzaɪləˈskɒpɪk/
Relating to the examination of wood or woody tissue under a microscope.
Xylose
/ˈzaɪloʊs/
A wood sugar; the D-xylose absorption test is used to diagnose malabsorption in the intestines.
Xylose
/ˈzaɪloʊs/
A type of sugar used in clinical tests to evaluate intestinal absorption.
Xylose absorption test
/ˈzaɪloʊs əbˈzɔːrpʃən tɛst/
A medical test that measures the ability of the small intestine to absorb xylose to diagnose malabsorption.
Xylose absorption test
/ˈzaɪloʊs əbˈzɔːrpʃən tɛst/
A test used to determine if the small intestine is absorbing nutrients properly.
Xylose isomerase
/ˈzaɪloʊs aɪˈsɒməreɪs/
An enzyme used in biochemical research to convert xylose into xylulose.
Xylosuria
/ˌzaɪləˈsjʊəriə/
The excretion of xylose in the urine.
Xylotherapy
/ˌzaɪləˈθɛrəpi/
A historical term for medical treatment using certain types of wood or wood extracts.
Xylulose
/ˈzaɪljʊloʊs/
A sugar involved in the pentose phosphate pathway; its presence in urine indicates a rare metabolic condition called pentosuria.
Xylulose
/ˈzaɪljʊloʊs/
A pentose sugar that accumulates in the urine of people with the metabolic condition pentosuria.
Xyrospasm
/ˈzaɪroʊspæzəm/
Muscular spasm of the hands, historically associated with barbers (barber's cramp).
Xyrospasm
/ˈzaɪroʊspæzəm/
Occupational cramp affecting barbers or those who use razors frequently.