(mineralogy) A basaltic-trachyandesite rock containing phenocrysts of olivine and augite
acknowledgements
acknowledgements
noun
plural of acknowledgement
acknowledgments
acknowledgments
noun
plural of acknowledgment
aettekees
afterdecks
afterdecks
noun
plural of afterdeck
aftermarkets
aftermarkets
noun
plural of aftermarket
aftershock
aftershock
noun
(figuratively) By extension, any result or consequence following a major event.
An earthquake that follows in the same vicinity as another, usually larger, earthquake (the "mainshock").
Emotional and physical distress following a traumatic event.
aftershocks
aftershocks
noun
plural of aftershock
aftertask
agkistrodon
akamatsu
akamatsu
noun
The Japanese red pine, Pinus densiflora.
akkadist
aktiengesellschaft
aktistetae
aktistete
aktivismus
aktivist
aktyubinsk
akvavits
akvavits
noun
plural of akvavit
alaskaite
alaskite
alaskite
noun
(geology) A form of granite composed chiefly of quartz and feldspars
alestake
alestake
noun
(historical) A stake or pole serving as a sign at an alehouse or inn, often with a garland or "bush" attached.
alkahest
alkahest
noun
(now historical) A universal solvent sought by the alchemists.
alkahestic
alkahestic
adj
Resembling or relating to alkahest.
alkahestica
alkahestical
alkahestical
adj
Alternative form of alkahestic
alkahests
alkahests
noun
plural of alkahest
alkalescent
alkalescent
adj
Slightly alkaline; having the properties of an alkali.
alkalimeters
alkalimeters
noun
plural of alkalimeter
alkalinisation
alkalinisation
noun
Alternative form of alkalinization
alkalinities
alkalinities
noun
plural of alkalinity
alkalisation
alkalisation
noun
Alternative form of alkalization
alkanets
alkanets
noun
plural of alkanet
alkylarylsulfonate
alkylates
alkylates
verb
Third-person singular simple present indicative form of alkylate
alkylations
alkylations
noun
plural of alkylation
alkylbenzenesulfonate
alkylbenzenesulfonates
alpenstock
alpenstock
noun
a stout adjustable walking stick with a metal point, used by mountain climbers and walkers in hilly or uneven terrain
alpenstocker
alpenstocker
noun
A mountain-climber, especially one that uses an alpenstock.
alpenstocks
alpenstocks
noun
plural of alpenstock
amethystlike
ampherotokous
amphitokous
amtracks
amtracks
noun
plural of amtrack
anankastic
anankastic
adj
(linguistics) Imperative, as in the anankastic conditional.
(psychology) Characterised by compulsion; obsessive-compulsive.
ankerites
ankerites
noun
plural of ankerite
anklets
anklets
noun
plural of anklet
ankylostoma
ankylostomiasis
ankylostomiasis
noun
Alternative form of ancylostomiasis
anotherkins
anotherkins
adj
(UK, regional, obsolete) Of another kind.
antalkalies
antalkalis
antalkalis
noun
plural of antalkali
antemask
antibacklash
antibacklash
adj
(mechanics) Countering or preventing backlash (jarring reflex motion in machinery).
antiblackism
antiblackism
noun
Antiblack sentiments or politics.
anticks
anticks
noun
plural of antick
anticlockwise
anticlockwise
adj
(South Africa, Australia, New Zealand, British, Ireland, of movement) in a circular fashion so as to be moving to the left at the top of the circle and to the right at the bottom (when viewed from the front), in the opposite direction to the way the hands of an analogue clock move.
adv
(Australia, New Zealand, Britian, Ireland) In an anticlockwise fashion.
antiketogenesis
antiketogenesis
noun
The inhibition of ketogenesis
antikinase
antikings
antikings
noun
plural of antiking
antiknocks
antiknocks
noun
plural of antiknock
antimask
antimask
adj
Opposing masks.
noun
Obsolete form of antimasque.
antimasker
antimasker
noun
(healthcare, politics, neologism) A person who is opposed to the practice of wearing masks.
Alternative form of antimasquer.
antimasks
antimasks
noun
plural of antimask
antirickets
antirickets
adj
Preventing rickets.
antiskeptic
antiskeptic
noun
One who opposes a skeptical viewpoint.
antiskeptical
antiskepticism
antiskepticism
noun
Opposition to a skeptical viewpoint.
antiskid
antiskid
adj
(of a brake system) Designed to maintain traction on a slippery surface.
(of a surface) Designed to increase friction, and thereby reduce the possibility of skid.
noun
(aviation) Antiskid braking.
antiskidding
antiskidding
adj
antiskid
antislickens
antismokers
antismokers
noun
plural of antismoker
antismoking
antismoking
adj
Opposing or prohibiting smoking, particularly the smoking of tobacco
antistock
antistock
adj
(rare) Opposing the farming of livestock.
antistrike
antistrike
adj
Opposed to a strike (industrial action).
antistriker
antistriker
noun
One who opposes a strike (industrial action).
antiturnpikeism
antshrike
antshrike
noun
Any of several passerine bird species of various genera in the antbird (Thamnophilidae) family.
apokatastasis
apokatastasis
noun
Alternative form of apocatastasis
apokatastatic
apokatastatic
adj
Alternative form of apocatastatic
apparatchiks
apparatchiks
noun
plural of apparatchik
archworkmaster
areskutan
arkansite
arkansite
noun
(mineralogy) Synonym of brookite
arksutite
arksutite
noun
(mineralogy) chiolite
aroostook
arosaguntacook
arrenotokous
arrenotokous
adj
Alternative form of arrhenotokous
arrhenotokous
arrhenotokous
adj
(zoology) Relating to arrhenotoky; producing males from unfertilized eggs.
arsmetik
arsmetrik
arsmetrike
artemovsk
artichokes
artichokes
noun
plural of artichoke
artinskian
artinskian
Proper noun
A subdivision of the Permian period.
artworks
artworks
noun
plural of artwork
askant
askant
adj
(dated) Aslant, or sloping.
adv
(dated) Aslant, or askance, or sideways
verb
Dated form of askance.
askapart
asklent
askwith
aspartokinase
aspartokinase
noun
(organic chemistry) An enzyme that catalyzes the phosphorylation of the amino acid aspartate, the first step in the biosynthesis of three essential amino acids: methionine, lysine, and threonine.
asphaltlike
asphaltlike
adj
Resembling or characteristic of asphalt.
astakiwi
astalk
asterikos
asterikos
noun
(Christianity, Eastern Orthodoxy) A metal cross that is placed over the diskos to prevent the veil from touching the host.
asterisk
asterisk
noun
(Eastern Orthodoxy, Roman Catholicism) An instrument with radiating arms resembling a star which is placed over the diskos (or paten) used during the Eucharist to prevent the veil covering the chalice and diskos from touching the host on the diskos.
(US, sports, figuratively) A blemish in an otherwise outstanding achievement.
(dated) A small star; also (by extension), something resembling or shaped like a star.
(figuratively) Something which is of little importance or which is marginal; a footnote.
Something resembling or shaped like an asterisk symbol.
The star-shaped symbol *, which is used in printing and writing for various purposes, including to refer a reader to a note at the bottom of a page or in a margin, and to indicate the omission of letters or words; a star.
verb
(transitive) To mark or replace (text, etc.) with an asterisk symbol (*; noun sense 1.1); to star.
asterisked
asterisked
verb
simple past tense and past participle of asterisk
asterisking
asterisking
verb
present participle of asterisk
asteriskless
asteriskless
adj
(rare) Not marked with an asterisk.
asteriskos
asterisks
asterisks
noun
plural of asterisk
verb
Third-person singular simple present indicative form of asterisk
astrakanite
astrakanite
noun
(mineralogy) An evaporite consisting of a mixed sodium and magnesium sulphate.
astrakhan
astrakhan
noun
Closely-curled black or grey fleece of very young karakul lambs from Astrakhan.
Cloth resembling the above mentioned fur, often made from wool and mohair and used for trimmings.
atakapas
athabaska
athabaskan
athapaskan
atkins
atkins
Proper noun
meaning "son of Atkin (Adam)".
atkinson
atkinson
Proper noun
An English and Irish patronymic surname.
atlaslike
atokous
atokous
adj
(zoology) Producing only asexual individuals.
attackers
attackers
noun
plural of attacker
attacks
attacks
noun
plural of attack
verb
Third-person singular simple present indicative form of attack
attask
attask
verb
(transitive, obsolete) To take to task; tax; reprove; blame.
auklets
auklets
noun
plural of auklet
autarkies
autarkies
noun
plural of autarky
autarkist
autarkist
noun
A proponent of autarky.
autokinesis
autokinesis
noun
A visual illusion in which a stationary source of light appears to move.
Spontaneous or voluntary movement; movement due to an internal cause.
autokinesy
autokinesy
noun
autokinesis
autoskeleton
autoskeleton
noun
(zoology) The true skeleton of a sponge, composed of elements secreted by the sponge itself.
autoworkers
autoworkers
noun
plural of autoworker
avalokitesvara
awestricken
awestricken
adj
Filled with awe.
awestrike
awestrike
verb
(transitive, now rare) To strike (someone) with awe; to make (someone) awestruck.
awestruck
awestruck
adj
Filled or overcome with awe or wonder.
awkwardest
awkwardest
adj
superlative form of awkward: most awkward
backbeats
backbeats
noun
plural of backbeat
backbiters
backbiters
noun
plural of backbiter
backbites
backbites
noun
plural of backbite
verb
Third-person singular simple present indicative form of backbite
backbitings
backbitings
noun
plural of backbiting
backcast
backcast
adj
(UK dialectal) Retrospective.
adv
(UK dialectal, of time) Long ago; in the past.
noun
(UK dialectal) Misfortune; reverse; reversal; a relapse in health or illness; moral backsliding.
(UK dialectal) Retrospect; hindsight.
(UK dialectal) backwater
(figuratively) Any discouragement or cause of relapse or failure.
A backward stroke, or a stroke driving one back.
A cast or throw back.
verb
(UK dialectal) To change retrospectively; reverse.
To identify the actions required in order to reach a proposed future.
backcasts
backcasts
verb
Third-person singular simple present indicative form of backcast
backchats
backchats
noun
plural of backchat
verb
Third-person singular simple present indicative form of backchat
backdates
backdates
noun
plural of backdate
verb
Third-person singular simple present indicative form of backdate
backlist
backlist
noun
(publishing) A list of older books available from a publisher, as opposed to the frontlist of more recent titles.
verb
(transitive) To hold back a student's application (to a college etc.) based on whether a preferred candidate declines their offer.
(transitive, publishing) To place (a book) on a backlist.
backlisting
backlisting
verb
present participle of backlist
backlists
backlists
verb
Third-person singular simple present indicative form of backlist
backmost
backmost
adj
farthest back
backouts
backouts
noun
plural of backout
backpointers
backrest
backrest
noun
A guide attached to the slide rest of a lathe, and placed in contact with the work to steady it in turning.
The back piece of a chair, used to support the sitter's back.
backrests
backrests
noun
plural of backrest
backscatter
backscatter
noun
(computing) The sending of IP packets to essentially random addresses in response to incoming packets that have a spoofed origin.
(military) A portion of the energy of electromagnetic radiation such as a laser or radio waves that is scattered back in the direction of the source of radiation by an obscurant.
(physics) The deflection of particles and/or radiation through angles greater than 90 degrees to the original direction of travel.
The particles and/or radiation deflected in this manner.
verb
To scatter particles and/or radiation back to the direction from which they come.