(geology) An instrument used to record the acceleration of the ground during an earthquake.
(military) An apparatus for studying the combustion of powder in guns, etc.
accomplishers
accomplishers
noun
plural of accomplisher
accomplishing
accomplishing
verb
present participle of accomplish
accouchements
accouchements
noun
plural of accouchement
acetaminophen
acetaminophen
noun
(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.
achromaticity
achromaticity
noun
(optics) The state or quality of being achromatic.
achromatising
achromatising
verb
present participle of achromatise
achromatizing
achromatizing
verb
present participle of achromatize
achromatocyte
achromatocyte
noun
achromacyte
achromatophil
achromatophil
noun
(cytology) A cell (or tissue) that is not readily coloured by stains
achromatopsia
achromatopsia
noun
achromatopia
achromobacter
achroodextrin
achroodextrin
noun
Alternative form of achrodextrin
acroaesthesia
acroaesthesia
noun
(pathology) hyperaesthesia, especially that affects the hands or feet
acroarthritis
acroarthritis
noun
(pathology) arthritis in the joints of the hands or feet
acrocephalous
acrocephalous
adj
(pathology) Of or pertaining to acrocephaly
acrochordidae
acrochordinae
acropathology
acropathology
noun
(pathology, rare) The study of diseases of the limbs or the extremities.
acrosphacelus
acrothoracica
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.
addressograph
addressograph
noun
(historical) A device for making mailing labels, used for much of the 20th century.
adelomorphous
adelomorphous
adj
(medicine) Having a form that is not clearly defined, especially as applied to the principal cells in the pepsin glands of the stomach.
adenolymphoma
adenolymphoma
noun
A kind of benign tumour of the salivary glands.
adenophlegmon
adenophlegmon
noun
(obsolete, pathology) inflammation of a lymph gland
adenophyllous
adenophyllous
adj
(botany) Having glands on the leaves.
adiaphoristic
adiaphoristic
adj
(theology) Theologically indifferent.
admonishingly
admonishingly
adv
In an admonishing manner.
admonishments
admonishments
noun
plural of admonishment
adrenotrophin
aeolharmonica
aeolharmonica
noun
(music, obsolete) A form of harmonium.
aerogeography
aerographical
aerographical
adj
Synonym of aerographic
aerolithology
aerolithology
noun
The study of meteorites
aeromaechanic
aeromechanics
aeromechanics
noun
(physics) The branch of mechanics that deals with the motion of gases; it comprises aerostatics and aerodynamics
plural of aeromechanic
aerophilately
aerophilately
noun
(philately) The study or collection of airmail stamps, cancellations, etc.
aerophysicist
aerotechnical
aerotechnical
adj
Relating to the technical aspects of flight.
afterthoughts
afterthoughts
noun
plural of afterthought
aglyphodontia
agrostography
agrostography
noun
The scientific description of grasses.
ahrendahronon
aimworthiness
aimworthiness
noun
The quality of having good aim (with a weapon).
airworthiness
airworthiness
noun
The state of being airworthy.
albuminorrhea
alcoholically
alcoholically
adv
In an alcoholic manner.
In the manner of an alcoholic.
alcoholimeter
alcoholizable
alcoholizable
adj
Able to be alcoholized.
alcoholmetric
alcoholomania
alcoholomania
noun
(dated) alcohol addiction
alcoholometer
alcoholometer
noun
A specialized form of hydrometer used to measure the amount of alcohol in a liquid (such as beer).
alcoholometry
alcoholometry
noun
The measurement of the concentration of alcohol in a liquid, especially in the blood
alectoromachy
alectoromachy
noun
(rare) cockfighting
alectryomachy
alectryomachy
noun
Cockfighting
alethiologist
alethopteroid
alisphenoidal
alisphenoidal
adj
Alternative form of alisphenoid
allelomorphic
allelomorphic
adj
Of or pertaining to an allelomorph
allhallowtide
allhallowtide
Proper noun
The time at or near All Hallows'.
alligatorfish
alligatorfish
noun
Aspidophoroides monopterygius, a bottom-dwelling marine fish in the family Agonidae, which is found along the coasts of the northwestern Atlantic.
allochromatic
allochromatic
adj
(chemistry, physics, by extension) Having properties that are due to the presence of impurities, or to radiation damage
(mineralogy, especially of a gemstone) Having a colour that is due to the presence of impurities
allochthonous
allochthonous
adj
(geology) Buried or found in a place remote from the site of formation.
Originating in a place other than where it is found.
alloeostropha
allophanamide
allophanamide
noun
(organic chemistry) biuret
allorrhythmic
allothigenous
allothogenous
allotriophagy
allotriophagy
noun
(rare) Having food cravings that are different from the expected or the norm
allylthiourea
allylthiourea
noun
A particular organic carcinogen.
alongshoreman
alongshoreman
noun
(archaic) Alternative form of longshoreman
alphabetiform
alphabetiform
adj
Having the form of a developed alphabet or its letters, as opposed to crude pictographic symbols.
alphabetology
aluminography
aluminography
noun
The art or process of producing, and printing from, aluminium plates, after the manner of ordinary lithography.
aluminothermy
aluminothermy
noun
(inorganic chemistry) the production of a metal from its oxide by heating it with aluminium
alymphopotent
amazonomachia
amethodically
amethodically
adv
In an amethodical manner.
amidoaldehyde
amidothiazole
aminodiphenyl
aminoethionic
aminophylline
aminophylline
noun
(pharmacology) A bronchodilator comprising theophylline and ethylenediamine in a 2:1 ratio.
aminothiophen
amorphousness
amorphousness
noun
The state or quality of being amorphous.
ampelotherapy
ampelotherapy
noun
(medicine) The therapeutic use of grapes.
ampherotokous
amphibologies
amphibologies
noun
plural of amphibology
amphibologism
amphictyonian
amphictyonies
amphictyonies
noun
plural of amphictyony
amphicyonidae
amphidiploidy
amphidiploidy
noun
The property of being amphidiploid.
amphigenously
amphigenously
adv
In an amphigenous manner.
amphikaryotic
amphioxididae
amphipodiform
amphipodiform
adj
Resembling an amphipod
amphiprostyle
amphiprostyle
adj
(architecture, chiefly historical, of a temple or edifice) Having columns at either end but not along the sides.
noun
(architecture, historical) An amphiprostyle temple or edifice.
amphisbaenoid
amphisbaenoid
adj
(zoology) Resembling or relating to the lizards of the genus Amphisbaena.
amphisbaenous
amphispermous
amphistomatic
amphistomatic
adj
(botany, of a leaf) Having stomata on both sides
amphitrichous
amphitrichous
adj
(biology) (of bacteria) Having a single flagellum on each of two opposite ends. (Only one flagellum operates at a time, allowing the bacterium to reverse course rapidly by switching which flagellum is active.)
amphodiplopia
amygdalopathy
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.
anachronously
anachronously
adv
anachronistically
anaphorically
anaphorically
adv
In an anaphoric manner.
anaphrodisiac
anaphrodisiac
adj
Antaphrodisiac (capable of reducing the sex drive).
noun
An antaphrodisiac (substance which reduces the sex drive).
anaphroditous
anaphylactoid
anaphylactoid
adj
Of, pertaining to, or resembling anaphylaxis
anaphylatoxin
anaphylatoxin
noun
(biochemistry) Any of several toxic substances that trigger anaphylaxis
anaptomorphus
anchitherioid
androcephalum
andromorphous
andromorphous
adj
Having the outward appearance of a male
androsphinges
androsphinxes
androsphinxes
noun
plural of androsphinx
anemobiagraph
anencephalous
anencephalous
adj
(biology) Without a brain.
anepigraphous
aneroidograph
angelographer
angelographer
noun
One who writes an angelography.
angioasthenia
angiocholitis
angiocholitis
noun
Synonym of cholangitis
angiolymphoma
angiothlipsis
anhydrization
anhydromyelia
anisognathism
anisognathous
anisognathous
adj
(pathology) Having different sizes to the upper and lower jaws
anisophyllous
anisophyllous
adj
(botany) Having unequal leaves.
anisostichous
ankylocheilia
ankylorrhinia
annihilations
annihilations
noun
plural of annihilation
anomalotrophy
anomophyllous
anomorhomboid
anoplotherium
anoplotherium
noun
(zoology) Any member of the extinct ungulate genus Anoplotherium.