(organic chemistry) A xanthophyll pigment (a hydroxy derivative of carotene) that occurs widely in nature.
cytopharynx
cytopharynx
noun
(cytology) A tube-like opening in the lateral surface of a ciliate, through which food is ingested.
cytopharynxes
cytopharynxes
noun
plural of cytopharynx
dextroamphetamine
dextroamphetamine
noun
(pharmacology) One of the stereoisomers of amphetamine, with the chemical formula C₉H₁₃N, that is used to stimulate the central nervous system.
diphtherotoxin
diphtherotoxin
noun
An exotoxin secreted by Corynebacterium diphtheriae
externship
externship
noun
An experiential learning opportunity, usually offered by a school, similar to an internship, but generally shorter in duration.
externships
externships
noun
plural of externship
extraparenchymal
extraparenchymal
adj
Unrelated to a parenchyma
extraphenomenal
extraphenomenal
adj
Beyond or outside of phenomena.
hemopneumothorax
hemopneumothorax
noun
(medicine) pneumothorax and hemothorax occurring together
hexanitrodiphenylamine
hexanitrodiphenylamine
noun
(organic chemistry) A substance that was mixed with TNT in World War II to make it more explosive.
hydropneumothorax
hydropneumothorax
noun
(medicine) The presence of both fluid and air in the pleural cavity
hydroxytryptamine
hydroxytryptamine
noun
(organic chemistry) Any hydroxy derivative of tryptamine, but especially 5-hydroxytryptamine (serotonin)
hygroexpansivity
hyperexaltation
hyperexcitableness
hyperexcitement
hyperexcitement
noun
A state of very high excitement.
hyperextend
hyperextend
verb
(medicine) To extend a joint beyond its normal position in a way that stresses the ligaments, often causing injury
hyperextends
hyperextends
verb
Third-person singular simple present indicative form of hyperextend
hyperextension
hyperextension
noun
an exercise performed by lying on the stomach, ideally inclined upwards as on a Roman chair to reach a higher range of motion, and raising and lowering the upper torso.
the extension of a joint beyond its normal range; the condition of being hyperextended.
hyperoxidation
hyperoxidation
noun
Excessive oxidation
hyperoxygenate
hyperoxygenate
verb
To oxygenate excessively
hyperoxygenating
hyperoxygenating
verb
present participle of hyperoxygenate
hyperoxygenation
hyperoxygenation
noun
(medicine) The administration of a higher than usual concentration of oxygen, or the condition of having such a concentration of oxygen.
nephrotoxic
nephrotoxic
adj
that is poisonous to kidney tissue
nephrotoxicity
nephrotoxicity
noun
The state or condition of being nephrotoxic; toxicity that damages kidneys.
nephrotoxin
nephrotoxin
noun
Any nephrotoxic substance.
orthopyroxene
orthopyroxene
noun
(mineralogy) Any pyroxene that forms orthorhombic crystals.
pancreatemphraxis
pentahexahedral
pentahexahedron
pentahydroxy
pentahydroxy
noun
(organic chemistry, in combination) Five hydroxy groups in a molecule.
pneumohemothorax
pneumohemothorax
noun
hemopneumothorax
pneumohydrothorax
pneumopyothorax
pneumothorax
pneumothorax
noun
(medicine) Presence of air inside the pleural cavity, usually caused by injury either to the lung or the chest wall.
preexhaustion
preexhibition
preextinguish
preextinguishment
purpuroxanthin
purpuroxanthin
Noun
1,3-dihydroxyanthraquinone
pyopneumothorax
pyopneumothorax
noun
(medicine) The accumulation of air (or other gas) and pus in the pleural cavity.
pyroxanthin
pyroxanthin
noun
(organic chemistry) A yellow, crystalline substance obtained from creosote etc; it seems to be a polycyclic aromatic hydrocarbon.
pyxidanthera
seropneumothorax
sixpennyworth
sixpennyworth
noun
(dated) A portion worth sixpence.
spondylexarthrosis
sternoxiphoid
ventrohysteropexy
xanthocarpous
xanthocarpous
adj
(botany) Having yellow fruits.
xantholeucophore
xantholeucophore
noun
A leucophore arising from a xanthophore.
xanthophore
xanthophore
noun
(biology) A xanthochrome-containing chromatophore, frequently a lipophore
xanthopicrin
xanthopicrin
noun
(organic chemistry) A bitter principle obtained from the bark of Zanthoxylum clava-herculis.
xanthopicrite
xanthopicrite
noun
(organic chemistry, archaic) A bitter crystalline alkaloid extracted from plants of family Xanthoxylaceae.
xanthoproteic
xanthoproteic
adj
Of or pertaining to xanthoproteic acid or xanthoproteins.
xanthoprotein
xanthoprotein
noun
A protein formed when xanthoproteic acid contacts epithelial cells, indicative of inadequate safety precautions when handling nitric acid.
xanthoproteinic
xanthoproteinic
adj
Alternative form of xanthoproteic
xanthopsydracia
xanthopsydracia
noun
(archaic, medicine) A condition characterized by the occurrence on the skin of small yellow pustules.
xanthopterin
xanthopterin
noun
A yellow crystalline solid that occurs mainly in the wings of butterflies and in the urine of mammals, converted by microorganisms into folic acid.
xanthopurpurin
xanthopurpurin
noun
purpuroxanthin
xanthospermous
xanthospermous
adj
(botany) Having yellow seeds
xiphiplastron
xiphiplastron
noun
The posterior, or fourth lateral plate in the plastron of a turtle.
