(Canada, US) A white crystalline compound used in medicine as an anodyne to relieve pain and reduce fever.
acetomorphine
acetomorphine
noun
heroin
acetothienone
acetothienone
noun
(organic chemistry) The ketone 1-thiophen-2-ylethanone
acetylcholine
acetylcholine
noun
(biochemistry) A neurotransmitter in humans and other animals. It is an ester of acetic acid and choline with chemical formula CH₃COOCH₂CH₂N⁺(CH₃)₃.
achromatising
achromatising
verb
present participle of achromatise
achromatizing
achromatizing
verb
present participle of achromatize
achroodextrin
achroodextrin
noun
Alternative form of achrodextrin
actiniochrome
actiniochrome
noun
A red to violet pigment present in some Actinozoa
actiniomorpha
actinographic
actinomorphic
actinomorphic
adj
(botany, of a flower) Having its petals arranged in a radially symmetric fashion.
actinophorous
actinophorous
adj
(biology) Having straight projecting spines
actinotherapy
actinotherapy
noun
(medicine) The treatment of disease, especially skin disease, by exposure to ultraviolet light; radiotherapy.
adiathermancy
adiathermancy
noun
(obsolete) A resistance to the flow of heat.
admonishments
admonishments
noun
plural of admonishment
adrenotrophin
adventureship
aerotechnical
aerotechnical
adj
Relating to the technical aspects of flight.
affreightment
affreightment
noun
(nautical) The act of hiring, or the contract for use of, a vessel, or some part of it, to convey cargo.
affrightingly
affrightingly
adv
(archaic) So as to frighten or terrify.
aglyphodontia
aimworthiness
aimworthiness
noun
The quality of having good aim (with a weapon).
airworthiness
airworthiness
noun
The state of being airworthy.
allothigenous
alphabetarian
alphabetarian
noun
A novice or ignoramus.
One who is learning the alphabet; an abecedarian.
alphabetising
alphabetising
verb
present participle of alphabetise
alphabetizing
alphabetizing
verb
present participle of alphabetize
aluminothermy
aluminothermy
noun
(inorganic chemistry) the production of a metal from its oxide by heating it with aluminium
aminoethionic
aminothiophen
amphibichnite
amphictyonian
amphictyonies
amphictyonies
noun
plural of amphictyony
amphipneustic
anachronistic
anachronistic
adj
(of a person) Having opinions from the past; preferring things or values of the past; behind the times; overly conservative.
Erroneous in date; containing an anachronism; in a wrong time; not applicable to or not appropriate for the time.
anaesthesiant
anaesthetized
anaesthetized
verb
simple past tense and past participle of anaesthetize
anaesthetizer
anaesthetizer
noun
Alternative form of anesthetizer
analphabetism
analphabetism
noun
Illiteracy, the inability to read and write.
anaphroditous
anaphylactoid
anaphylactoid
adj
Of, pertaining to, or resembling anaphylaxis
anaphylatoxin
anaphylatoxin
noun
(biochemistry) Any of several toxic substances that trigger anaphylaxis
anathematical
anathematised
anathematised
verb
simple past tense and past participle of anathematise
anathematiser
anathematiser
noun
Alternative spelling of anathematizer
anathematized
anathematized
verb
simple past tense and past participle of anathematize
anathematizer
anathematizer
noun
One who anathematizes; a severe critic.
anathematizes
anathematizes
verb
Third-person singular simple present indicative form of anathematize
anchieutectic
anchitherioid
anesthetizing
anesthetizing
verb
present participle of anesthetize
angioasthenia
angiocholitis
angiocholitis
noun
Synonym of cholangitis
angiothlipsis
anhydrization
anisognathism
anisognathous
anisognathous
adj
(pathology) Having different sizes to the upper and lower jaws
anisostichous
ankylurethria
ankylurethria
noun
(biology, medicine) Impaired patency of the urethra owing to any sort of fusion that either partially or completely obstructs its lumen (for example, stricture due to adhesions).
annihilations
annihilations
noun
plural of annihilation
anoplotherium
anoplotherium
noun
(zoology) Any member of the extinct ungulate genus Anoplotherium.
anoplotheroid
antaphroditic
antaphroditic
adj
(obsolete, medicine) antaphrodisiac
(obsolete, medicine) antisyphilitic
anthecologist
anthecologist
noun
One who studies anthecology.
anthelminthic
anthelminthic
adj
Alternative form of anthelmintic
antheriferous
antheriferous
adj
(botany) Producing anthers, as plants.
(botany) Supporting anthers, as a part of a flower
antherozoidal
anthochlorine
anthocyanidin
anthocyanidin
noun
(organic chemistry) An aglycone of an anthocyanin.
anthologising
anthologising
verb
present participle of anthologise
anthologizing
anthologizing
verb
present participle of anthologize
anthophoridae
anthophyllite
anthophyllite
noun
(mineralogy) A dark brown amphibole mineral; a mixed silicate of iron and magnesium.
anthosiderite
anthracitious
anthracomarti
anthraquinone
anthraquinone
noun
(organic chemistry) A tricyclic quinone, derived from anthracene.
(organic chemistry) Any derivative of this parent compound, mostly natural pigments or synthetic dyes.
anthropogenic
anthropogenic
adj
Having its origin in the influence of human activity on nature.
Pertaining to the origin of man, or anthropogeny.
anthropoidean
anthropolitic
anthropologic
anthropologic
adj
anthropological; pertaining to anthropology; belonging to the nature of man.
anthropophagi
anthropophagi
noun
plural of anthropophagus
anthropotoxin
antiaesthetic
antiaesthetic
adj
Opposing or rejecting what is aesthetic.
antialcoholic
antianarchist
antianarchist
adj
Alternative spelling of anti-anarchist
antiapartheid
antiapartheid
adj
Acting against or opposing apartheid.
antiarthritic
antiarthritic
noun
Alternative form of antarthritic
antiasthmatic
antiasthmatic
adj
antasthmatic
antiatheistic
antiatheistic
adj
(religion) Opposing atheism.
anticachectic
anticachectic
adj
Inhibiting cachexia.
anticatarrhal
anticatarrhal
adj
Alternative spelling of anti-catarrhal
antichlorotic
antichlorotic
adj
Countering chlorosis.
antichristian
antichristian
adj
Alternative form of anti-Christian
Pertaining to Antichrist.
antichronical
antichronical
adj
Deviating from the proper order of time.
antichurchian
antiharmonist
antihemolysin
antihemolytic
antihemolytic
adj
Inhibiting hemolysis
antihierarchy
antihierarchy
adj
Opposing a hierarchy or hierarchies in general.
antihistamine
antihistamine
noun
(pharmacology) A drug or substance that counteracts the effects of a histamine. Commonly used to alleviate the symptoms of hay fever and other allergies.
antihypophora
antilethargic
antilethargic
adj
Preventing lethargy.
antilogarithm
antilogarithm
noun
(mathematics) The number of which a given number is the logarithm (to a given base).
antimachinery
antimachinery
adj
Opposing the use of machinery.
antimechanism
antimechanism
noun
(philosophy) A belief that opposes mechanism.
antimechanist
antimechanist
noun
(philosophy) One who rejects mechanism.
antimonarchal
antimonarchic
antimonarchic
adj
(politics) Opposing monarchy.
antinephritic
antinephritic
adj
(pharmacology) Counteracting, or deemed of use in, diseases of the kidneys.
noun
An antinephritic remedy.
antiochianism
antiorthodoxy
antipatharian
antipatharian
noun
Any black coral of the order Antipatharia
antipathogene
antipatriarch
antipharisaic
antipharisaic
adj
Opposing the Pharisees.
antiphonaries
antiphonaries
noun
plural of antiphonary
antiphysician
antiplethoric
antiplethoric
adj
(medicine) Countering plethora of the blood.
antipsychotic
antipsychotic
adj
(pharmacology) Preventing or counteracting psychosis.
noun
(pharmacology) Any of a group of drugs used to treat psychosis.
antirheumatic
antirheumatic
adj
(pharmacology) Serving to prevent or counter rheumatism.
noun
(pharmacology) A drug that prevents or counters rheumatism.
antisophistic
antisophistry
antistrophize
antistrophize
verb
(transitive, poetry) To turn into antistrophe.
antisyphillis
anythingarian
anythingarian
noun
(derogatory, religion) A person who does not profess any particular creed; an indifferentist.
aphanipterous
aphanipterous
adj
(zoology) Of or pertaining to the Aphaniptera, a former classification of insects.
aphilanthropy
aphilanthropy
noun
Lack of love for humankind.
apotheosising
apotheosising
verb
present participle of apotheosise
apotheosizing
apotheosizing
verb
present participle of apotheosize
arachnoiditis
arachnoiditis
noun
(pathology) A neuropathic disease caused by the inflammation of the arachnoid, one of the membranes that surround and protect the nerves of the spinal cord.
arachnologist
arachnologist
noun
One who is engaged in arachnology, the study of arachnids.
archantiquary
archegoniatae
archigonocyte
archimandrite
archimandrite
noun
(ecclesiastical) An honorary title sometimes given to a monastic priest.
(ecclesiastical) The superior of a large monastery, or group of monasteries, in the Orthodox Church.
architectonic
architectonic
adj
(figuratively) Foundational, fundamental; supporting the structure of a morality, society, or culture.
Relating to or characteristic of architecture, design and construction.
Relating to the scientific systematization of the totality of knowledge.
noun
The design, structure, or architecture of something.
architricline
archostenosis
aristolochine
arithmetician
arithmetician
noun
(now rare) One with expertise in arithmetic; a mathematician.
aschelminthes
asphyxiations
asphyxiations
noun
plural of asphyxiation
assistantship
assistantship
noun
A position of employment as an assistant.
The occupation of being an assistant.
asthenobiosis
asthenobiosis
noun
(biology) A form of hibernation or estivation that is not dependent on season, temperature or humidity
asthenobiotic
asthenophobia
astonishingly
astonishingly
adv
In an astonishing manner; so as to surprise or astonish.
Very; remarkably used as an intensifier.
astonishments
astonishments
noun
plural of astonishment
athanasianism
athanasianist
atheisticness
atheisticness
noun
The state or quality of being atheistic.
atherogenesis
atherogenesis
noun
(pathology) The formation of atheromas, especially on the walls of the arteries
authentically
authentically
adv
In an authentic manner; with the requisite or genuine authority.