(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.
accessaryship
accessaryship
noun
(law) The condition of being an accessary.
accomplishers
accomplishers
noun
plural of accomplisher
acetomorphine
acetomorphine
noun
heroin
acetopiperone
acipenseridae
acrocephalous
acrocephalous
adj
(pathology) Of or pertaining to acrocephaly
acrosphacelus
actinopterous
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.
adenemphraxis
adipoceriform
adipoceriform
adj
(rare) Having the form or appearance of adipocere.
adrenotrophin
adventureship
aerogeography
aerographical
aerographical
adj
Synonym of aerographic
aeroperitonia
aerophilately
aerophilately
noun
(philately) The study or collection of airmail stamps, cancellations, etc.
aerophysicist
affenpinscher
affenpinscher
Noun
A breed of toy dog bred in Western Europe.
afterplanting
afterpressure
afterripening
alectoropodes
aleksandropol
alethopteroid
allelomorphic
allelomorphic
adj
Of or pertaining to an allelomorph
allelotropism
alloeostropha
alloxyproteic
alphabetarian
alphabetarian
noun
A novice or ignoramus.
One who is learning the alphabet; an abecedarian.
alphabetiform
alphabetiform
adj
Having the form of a developed alphabet or its letters, as opposed to crude pictographic symbols.
alphabetizers
alphabetizers
noun
plural of alphabetizer
alphanumerics
alphanumerics
noun
plural of alphanumeric
amitriptyline
amitriptyline
noun
(pharmacology) An antidepressant drug; a tablet containing this drug.
amorphousness
amorphousness
noun
The state or quality of being amorphous.
ampelotherapy
ampelotherapy
noun
(medicine) The therapeutic use of grapes.
ampherotokous
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.
amphispermous
amphitheaters
amphitheaters
noun
plural of amphitheater
amphitheatral
amphitheatral
adj
Alternative form of amphitheatrical
amphitheatric
amphitheatric
adj
Of, pertaining to, exhibited in, or resembling an amphitheatre.
amphitrichate
amphitrichate
adj
Synonym of amphitrichous
ampullariidae
anaeroplastic
androcephalum
andropetalous
androsphinges
androsphinxes
androsphinxes
noun
plural of androsphinx
anemobiagraph
anepigraphous
aneroidograph
angelographer
angelographer
noun
One who writes an angelography.
angiemphraxis
angioplerosis
angiopressure
angiospermous
angiospermous
adj
(botany) Having seeds enclosed in a pod or other pericarp.
anisometropia
anisometropia
noun
(ophthalmology) A condition in which the two eyes of an individual have different refractive power.
anisometropic
anisometropic
adj
Relating to anisometropia
anisopleurous
anomalopteryx
anoplotherium
anoplotherium
noun
(zoology) Any member of the extinct ungulate genus Anoplotherium.
anoplotheroid
anteoperculum
anteporticoes
anteprostatic
anthophoridae
anthraphenone
anthropogenic
anthropogenic
adj
Having its origin in the influence of human activity on nature.
Pertaining to the origin of man, or anthropogeny.
anthropoidean
anthropolater
anthropolater
noun
A worshipper of a human or humans.
anthropometer
anthropometer
noun
A device used in anthropometry to measure parts of the body.
anthropometry
anthropometry
noun
The science of measuring the human body to ascertain the ranges and averages of dimensions of the human form, for various purposes including physical anthropology, epidemiology, the ergonomics of industrial design, and so on.
antiapartheid
antiapartheid
adj
Acting against or opposing apartheid.
antiempirical
antiempirical
adj
Going against what is empirically true.
antiepicenter
antiepicenter
noun
Alternative spelling of antiepicentre
antiexporting
antiexporting
adj
Synonym of antiexport (“opposing exports”)
antinephritic
antinephritic
adj
(pharmacology) Counteracting, or deemed of use in, diseases of the kidneys.
noun
An antinephritic remedy.
antiparticles
antiparticles
noun
plural of antiparticle
antipellagric
antipellagric
adj
Preventing or countering pellagra.
antipersonnel
antipersonnel
adj
(military) Designed to kill soldiers.
antiphonaries
antiphonaries
noun
plural of antiphonary
antiplethoric
antiplethoric
adj
(medicine) Countering plethora of the blood.
antipleuritic
antipleuritic
adj
Working against pleurisy.
antiprelatism
antiprelatist
antiprinciple
antiprinciple
noun
A principle that opposes another principle.
antispreading
antistrophize
antistrophize
verb
(transitive, poetry) To turn into antistrophe.
aortographies
aortographies
noun
plural of aortography
aperiodically
aperiodically
adv
In an aperiodic way.
aphanipterous
aphanipterous
adj
(zoology) Of or pertaining to the Aphaniptera, a former classification of insects.
apheliotropic
apheliotropic
adj
Turning away from the sun; said of leaves, etc.
aphrosiderite
apocentricity
apocentricity
noun
The property of being apocentric.
apogeotropism
apogeotropism
noun
(botany) An apogeotropic tendency.
aponeurositis
apophorometer
apoplectiform
apoplectiform
adj
(medicine) Of or resembling apoplexy.
apostrophised
apostrophised
verb
simple past tense and past participle of apostrophise
apostrophized
apostrophized
verb
simple past tense and past participle of apostrophize
apostrophizes
apostrophizes
verb
Third-person singular simple present indicative form of apostrophize
apparentation
apparentement
appersonation
appersonation
noun
(psychology) The act or process of appersonating
appertainment
appertainment
noun
(obsolete) That which appertains or belongs to a person; an appurtenance; trappings.
apportionable
apportionable
adj
Capable of being apportioned.
apportionment
apportionment
noun
(US) The allocation of direct taxation according to the population of the various states.
(US) The distribution of members of the House of Representatives according to the population of the various states.
The act of apportioning or the state of being apportioned.
appreciations
appreciations
noun
plural of appreciation
apprehendable
apprehendable
adj
That can be apprehended.
apprehensible
apprehensible
adj
Which can be apprehended (usually in the sense of being understood).
apprehensibly
apprehensibly
adv
Such that it can be apprehended; understandably.
apprehensions
apprehensions
noun
plural of apprehension
appropinquate
appropinquate
verb
(rare, literary, transitive, intransitive) To approach; to near.
appropriament
appropriament
noun
(obsolete) What is especially one's own; peculiar qualification.
appropriately
appropriately
adv
In an appropriate manner; properly; suitably.
appropriative
appropriative
adj
Taking or setting apart for oneself; appropriating; constituting appropriation.
approximately
approximately
adv
Imprecise but close to in quantity or amount.
approximative
approximative
adj
Of, relating to, or being an estimate or approximation.
noun
(grammar) A grammatical construct that expresses approximation.
appurtenances
appurtenances
noun
equipment used for a specific task or purpose; gear
plural of appurtenance
apterygogenea
arachnephobia
arachnephobia
noun
Misspelling of arachnophobia.
aranyaprathet
archaeography
archaeography
noun
Discipline for publishing treatises of any antiquity or antiquities.
archaeohippus
archaeopteris
archaeopteryx
archangelship
archangelship
noun
The role or status of archangel.
archbishopess
archbishopess
noun
(rare) A female archbishop.
(rare) The wife of an archbishop.
archcorrupter
archcupbearer
archencephala
archencephala
noun
plural of archencephalon
archeptolemus
archespsporia
archhypocrite
archipelagian
archipelagoes
archipelagoes
noun
plural of archipelago
archplunderer
archpresbyter
archpresbyter
noun
(ecclesiastical) An archpriest.
archpretender
archprotopope
archprototype
arctocephalus
areographical
areographical
adj
Synonym of areographic
argyropelecus
arsenicophagy
arsenicophagy
noun
The eating of arsenic, formerly practiced for supposed health benefits.
arseniopleite
arseniopleite
noun
(mineralogy) A monoclinic-prismatic mineral containing arsenic, calcium, iron, lead, magnesium, manganese, oxygen, and sodium.
arsenotherapy
arsenotherapy
noun
(medicine) The treatment of a disease with a compound of arsenic