(biochemistry) Any of several toxic substances that trigger anaphylaxis
anaphylaxis
anaphylaxis
noun
A severe and rapid systemic allergic reaction to an allergen, causing a constriction of the trachea, preventing breathing; anaphylactic shock.
Extreme sensitivity to a substance such as a foreign protein or drug.
anhydroxime
anthropodeoxycholic
antianaphylaxis
antianaphylaxis
noun
(immunology) desensitization to antigens
antiorthodoxly
antiorthodoxy
antiphylloxeric
antiphylloxeric
adj
Destroying or countering the phylloxera insect.
apophylaxis
archocystosyrinx
archosyrinx
arthrosyrinx
asphyxia
asphyxia
noun
(medicine, obsolete) A condition in which an extreme decrease in the concentration of oxygen in the body leads to loss of consciousness or death. Replaced in the mid-20th century by the more specific terms anoxia, hypoxia, hypoxemia and hypercapnia.
Loss of consciousness due to the body's inability to deliver oxygen to its tissues, either by the breathing of air lacking oxygen or by the inability of the blood to carry oxygen.
Loss of consciousness due to the interruption of breathing and consequent anoxia.
asphyxial
asphyxial
adj
Of or relating to asphyxia.
asphyxiant
asphyxiant
adj
That can cause asphyxiation
noun
Any substance that can cause asphyxia
asphyxias
asphyxias
noun
plural of asphyxia
asphyxiate
asphyxiate
verb
(intransitive) To be smothered or suffocated.
(transitive) To smother or suffocate someone.
asphyxiated
asphyxiated
verb
simple past tense and past participle of asphyxiate
asphyxiates
asphyxiates
verb
Third-person singular simple present indicative form of asphyxiate
asphyxiating
asphyxiating
verb
present participle of asphyxiate
asphyxiation
asphyxiation
noun
An acute lack of oxygen.
Death due to lack of oxygen.
asphyxiations
asphyxiations
noun
plural of asphyxiation
asphyxiative
asphyxiator
asphyxiator
noun
One who or that which asphyxiates.
asphyxied
asphyxied
verb
simple past tense and past participle of asphyxy
asphyxies
asphyxies
noun
plural of asphyxy
verb
Third-person singular simple present indicative form of asphyxy
autoasphyxiation
autoasphyxiation
noun
The practice of choking or strangling oneself for sexual gratification.
benzhydroxamic
bishydroxycoumarin
bishydroxycoumarin
noun
(organic chemistry) Synonym of dicumarol
brachyaxis
calciphylaxis
calciphylaxis
noun
A syndrome of vascular calcification, thrombosis and skin necrosis, seen almost exclusively in patients with chronic kidney disease.
camphocarboxylic
carboxyhemoglobin
carboxyhemoglobin
noun
(biochemistry) The stable complex of carbon monoxide with hemoglobin; it prevents the normal complexing with oxygen and thus leads to anoxia
cheiropompholyx
cheiropompholyx
noun
(medicine) pompholyx affecting the hand
chemoprophylaxis
chemoprophylaxis
noun
chemoprevention; the prevention of disease using food supplements or drugs.
chemotaxonomically
chemotaxonomically
adv
In terms of, or by means of, chemotaxonomy.
chiropompholyx
chrysothrix
citharexylum
coyolxauhqui
cryptoxanthin
cryptoxanthin
noun
(organic chemistry) A xanthophyll pigment (a hydroxy derivative of carotene) that occurs widely in nature.
cyclohexadienyl
cyclohexadienyl
noun
(organic chemistry, especially in combination) Any univalent radical derived from cyclohexadiene.
cyclohexatriene
cyclohexatriene
noun
Synonym of benzene
any molecule composed of a ring of 6 carbon atoms with 3 double bonds
the theoretical resonance isomers of benzene
cycloheximide
cycloheximide
noun
(organic chemistry) An agricultural fungicide produced by the bacterium Streptomyces griseus, widely used in biomedical research.
cyclohexylamine
cyclohexylamine
noun
(organic chemistry) The primary amine derived from cyclohexane by replacing a hydrogen atom by an amino group; any derivative of this compound
desiodothyroxine
desoxycinchonine
desoxyephedrine
desoxyephedrine
Noun
methamphetamine
desoxymorphine
diazohydroxide
diazohydroxide
noun
(chemistry) any compound having the general formula RN=NOH
dihdroxycholecalciferol
dihydroxy
dihydroxy
adj
(chemistry) containing two hydroxy functional groups
dihydroxyacetone
dihydroxyacetone
noun
(biochemistry) The only ketotriose
(organic chemistry) The compound CO(CH₂OH)₂ that has a number of industrial uses
dihydroxysuccinic
dihydroxytoluene
dimethoxy
dimethoxy
noun
(organic chemistry, especially in combination) Two methoxy groups in a molecule
dimethoxymethane
dimethoxymethane
noun
(organic chemistry) A clear colourless flammable liquid with a low boiling point, low viscosity, and excellent dissolving power, the dimethyl acetal of formaldehyde.
dimethylsulfoxide
dimethylsulfoxide
noun
Alternative spelling of dimethylsulphoxide
dimethylsulphoxide
dimethylsulphoxide
noun
Alternative spelling of dimethyl sulfoxide
diphenoxylate
diphenoxylate
noun
(pharmacology) An antidiarrheal agent (trademark Lomotil) chemically related to pethidine and administered in the form of its hydrochloride C₃₀H₃₂N₂O₂·HCl in combination with the sulfate of atropine.
endotheliomyxoma
epipharynx
epipharynx
noun
(anatomy, rare) The nasopharynx.
(zoology) A structure that overlaps the mouth in certain insects.
epiphylaxis
erysipelothrix
erythrocytorrhexis
erythrodextrin
erythrodextrin
noun
(chemistry) A dextrin which gives a red colour with iodine.
erythrorrhexis
erythroxyline
erythroxyline
noun
(dated) The cocaine alkaloid.
ethmomaxillary
ethmomaxillary
adj
Relating to the ethmoid bone and the maxilla
ethoxycaffeine
exchangeability
exchangeability
noun
The condition of being exchangeable
exhaustibility
exhaustibility
noun
The property of being exhaustible.
exhaustingly
exhaustingly
adv
In an exhausting manner.
exhaustively
exhaustively
adv
In an exhaustive manner.
exhaustivity
exhaustivity
noun
The condition of being exhaustive
exhibitively
exhibitively
adv
In an exhibitive manner.
exhibitory
exhibitory
adj
exhibiting; publicly showing
exhilaratingly
exhilaratingly
adv
In a way that exhilarates
exhilaratory
exhilaratory
adj
Causing exhilaration.
exhortatively
exhortatively
adv
In an exhortative way.
exhortingly
exhortingly
adv
So as to exhort.
exoerythrocytic
exoerythrocytic
adj
Outside of an erythrocyte
exothermically
exothermically
adv
In an exothermic manner
exothermicity
exothermicity
noun
(chemistry, physics, uncountable) The quality or state of being exothermic.
(countable) The release of heat during an exothermic reaction.
extraepiphyseal
extraepiphyseal
adj
Outside of the epiphysis.
extrametaphysical
extrametaphysical
adj
(rare) Outside of metaphysics.
extraparochially
extraparochially
adv
Outside the limits of a parish.
extraphysical
extraphysical
adj
Not governed by physical laws
extraphysiological
extrarhythmical
extrarhythmical
adj
Alternative form of extrarhythmic
extrasyphilitic
extrathermodynamic
extrathermodynamic
adj
Outside of the realm of thermodynamics.
flexographically
flexographically
adv
By means of flexography.
formaldehydesulphoxylic
haematoxylic
haematoxylin
haematoxylin
noun
(British spelling) Alternative spelling of hematoxylin
haloxylin
hamamelidoxylon
hematoxylic
hematoxylin
hematoxylin
noun
(medicine, organic chemistry) A phenolic compound having the chemical formula C₁₆H₁₄O₆, used (most often in conjunction with eosin) to make dye for staining tissue samples; extracted from the heart of the bloodwood tree, Haematoxylum campechianum.
hematoxylins
hematoxylins
noun
plural of hematoxylin
hemiataxy
hepatotoxicity
hepatotoxicity
noun
toxicity that damages the liver
heterosexuality
heterosexuality
noun
Sexual activity with a person of the opposite sex.
The state of being sexually and romantically attracted primarily or exclusively to persons of the opposite sex.
hexacyclic
hexacyclic
adj
(chemistry) Having six rings of atoms
hexadactylic
hexadactylic
adj
hexadactylous
hexadactylism
hexadactylism
noun
sexdactyly
hexadiyne
hexagynia
hexagynian
hexahydric
hexahydric
adj
(organic chemistry) That has six hydroxyl groups
hexahydride
hexahydride
noun
(chemistry) Any hydride containing six atoms of hydrogen
hexahydrite
hexahydrite
noun
(mineralogy) An evaporite, consisting of magnesium sulphate hexahydrate.
hexamethylenamine
hexamethylenetetramine
hexamethylenetetramine
noun
(organic chemistry) A crystalline compound C₆H₁₂N₄ used especially as an accelerator in vulcanizing rubber.
hexanitrodiphenylamine
hexanitrodiphenylamine
noun
(organic chemistry) A substance that was mixed with TNT in World War II to make it more explosive.
hexaploidy
hexaploidy
noun
The property of being hexaploid.
hexastichy
hexasyllabic
hexasyllabic
Adjective
Having six syllables.
hexicology
hexicology
noun
Alternative form of hexiology
hexiology
hexiology
noun
(obsolete) The science dealing with the relations of living creatures to other organisms, and to their surrounding conditions generally.
hexylic
hexylic
adj
(organic chemistry) Derived from a hexane
hexylresorcinol
hexylresorcinol
noun
(organic chemistry) A hexyl derivative of resorcinol that has anaesthetic, antiseptic and antihelmintic properties.
hoaxability
homosexuality
homosexuality
noun
Sexual activity with a person of the same sex, sometimes (potentially offensive) restricted to same-sex sex between males.
The state of being sexually attracted primarily or exclusively to persons of the same sex, sometimes (potentially offensive) restricted to same-sex attraction between males.
homotaxially
hoxeyville
hydroperoxide
hydroperoxide
noun
(organic chemistry) any mono-substituted derivative of hydrogen peroxide - ROOH
hydrosalpinx
hydrosalpinx
noun
A distally blocked Fallopian tube filled with serous or clear fluid.
hydrotaxis
hydrotaxis
noun
(biology) movement (of an organism or organ) in response to water
hydroxamic
hydroxamic
adj
(organic chemistry) Describing any of several classes of compounds derived from oxoacids by replacing -OH by -NHOH; the N-hydroxy amides
hydroxamino
hydroxide
hydroxide
noun
(chemistry) An univalent anion (OH⁻) based on the hydroxyl functional group.
Any substance containing such an anion.
hydroxides
hydroxides
noun
plural of hydroxide
hydroximic
hydroximic
adj
(organic chemistry) Describing any of several classes of oxoacids in which a double-bonded oxygen atom is replaced by a =N-OH or =N-OR
hydroxyacetic
hydroxyanthraquinone
hydroxyanthraquinone
noun
(organic chemistry) Any of several organic compounds that can be viewed as derivatives of an anthraquinone through replacement of one hydrogen atom by a hydroxyl group.
hydroxyapatite
hydroxyapatite
noun
A basic calcium phosphate mineral that is the principal inorganic constituent of bone and teeth.
hydroxybutyricacid
hydroxycorticosterone
hydroxydehydrocorticosterone
hydroxydesoxycorticosterone
hydroxylamine
hydroxylamine
noun
(inorganic chemistry) An explosive inorganic derivative of ammonia, NH₂OH, used as a reducing agent, and in organic synthesis.
(organic chemistry) Any organic derivative of this compound.
hydroxylation
hydroxylation
noun
(organic chemistry) The introduction of a hydroxyl group into a molecule, especially by the replacement of a hydrogen atom
hydroxylic
hydroxylic
adj
(chemistry) Of, pertaining to, or containing hydroxyl groups
hydroxylization
hydroxylize
hydroxyproline
hydroxyproline
noun
(biochemistry) A hydroxy derivative of the amino acid proline found in the structural proteins of connective tissue
hydroxytryptamine
hydroxytryptamine
noun
(organic chemistry) Any hydroxy derivative of tryptamine, but especially 5-hydroxytryptamine (serotonin)
hydroxyzine
hydroxyzine
noun
(pharmacology) A first-generation antihistamine of the piperazine class, used as an antihistamine, antiemetic, anxiolytic, and weak analgesic.