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abbreviator
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n 1: one who shortens or abridges or condenses a written work
[syn: abridger, abbreviator]
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abdicator
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n 1: one who formally relinquishes an office or responsibility
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activator
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n 1: (biology) any agency bringing about activation; a molecule
that increases the activity of an enzyme or a protein that
increases the production of a gene product in DNA
transcription [ant: inhibitor]
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actuator
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n 1: a mechanism that puts something into automatic action
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adjudicator
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n 1: a person who studies and settles conflicts and disputes
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administrator
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n 1: someone who administers a business [syn: administrator,
decision maker]
2: the party appointed by a probate court to distribute the
estate of someone who dies without a will or without naming
an executor
3: someone who manages a government agency or department [syn:
administrator, executive]
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adulterator
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n 1: any substance that lessens the purity or effectiveness of a
substance; "it is necessary to remove the adulterants
before use" [syn: adulterant, adulterator]
2: a changer who lessens the purity or effectiveness of a
substance
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advocator
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n 1: a person who pleads for a cause or propounds an idea [syn:
advocate, advocator, proponent, exponent]
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aerator
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n 1: an apparatus for exposing something to the air (as sewage)
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agitator
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n 1: one who agitates; a political troublemaker [syn:
agitator, fomenter]
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alleviator
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n 1: a therapist who makes suffering more endurable
2: remedy that alleviates pain without curing [syn:
palliative, alleviant, alleviator]
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alligator
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n 1: leather made from alligator's hide
2: either of two amphibious reptiles related to crocodiles but
with shorter broader snouts [syn: alligator, gator]
v 1: crack and acquire the appearance of alligator hide, as from
weathering or improper application; of paint and varnishes
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alternator
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n 1: an old term for an electric generator that produces
alternating current (especially in automobiles)
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animator
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n 1: someone who imparts energy and vitality and spirit to other
people [syn: energizer, energiser, vitalizer,
vitaliser, animator]
2: the technician who produces animated cartoons
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annihilator
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n 1: a total destroyer
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annotator
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n 1: a commentator who writes notes to a text
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anticipator
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n 1: one who anticipates [syn: anticipator, anticipant]
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applicator
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n 1: a device for applying a substance [syn: applicator,
applier]
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appreciator
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n 1: a person who is fully aware of something and understands
it; "he is not an appreciator of our dilemma"
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arbitrator
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n 1: someone chosen to judge and decide a disputed issue; "the
critic was considered to be an arbiter of modern
literature"; "the arbitrator's authority derived from the
consent of the disputants"; "an umpire was appointed to
settle the tax case" [syn: arbiter, arbitrator,
umpire]
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articulator
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n 1: someone who pronounces words
2: a movable speech organ
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aspirator
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n 1: a pump that draws air or another gas through a liquid
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assassinator
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n 1: a murderer (especially one who kills a prominent political
figure) who kills by a surprise attack and often is hired
to do the deed; "his assassins were hunted down like
animals"; "assassinators of kings and emperors" [syn:
assassin, assassinator, bravo]
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authenticator
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n 1: one who determines authenticity (as of works of art) or who
guarantees validity [syn: appraiser, authenticator]
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aviator
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n 1: someone who operates an aircraft [syn: aviator,
aeronaut, airman, flier, flyer]
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calculator
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n 1: an expert at calculation (or at operating calculating
machines) [syn: calculator, reckoner, figurer,
estimator, computer]
2: a small machine that is used for mathematical calculations
[syn: calculator, calculating machine]
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cater
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v 1: give what is desired or needed, especially support, food or
sustenance; "The hostess provided lunch for all the guests"
[syn: provide, supply, ply, cater]
2: supply food ready to eat; for parties and banquets
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celebrator
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n 1: a person who is celebrating [syn: celebrant,
celebrator, celebrater]
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collaborator
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n 1: someone who assists in a plot [syn: confederate,
collaborator, henchman, partner in crime]
2: someone who collaborates with an enemy occupying force [syn:
collaborator, collaborationist, quisling]
3: an associate in an activity or endeavor or sphere of common
interest; "the musician and the librettist were
collaborators"; "sexual partners" [syn: collaborator,
cooperator, partner, pardner]
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commentator
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n 1: an expert who observes and comments on something [syn:
observer, commentator]
2: a writer who reports and analyzes events of the day [syn:
commentator, reviewer]
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communicator
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n 1: a person who communicates with others
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coordinator
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n 1: someone whose task is to see that work goes harmoniously
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crater
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n 1: a bowl-shaped geological formation at the top of a volcano
[syn: volcanic crater, crater]
2: a faint constellation in the southern hemisphere near Hydra
and Corvus
3: a bowl-shaped depression formed by the impact of a meteorite
or bomb
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creator
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n 1: terms referring to the Judeo-Christian God [syn: Godhead,
Lord, Creator, Maker, Divine, God Almighty,
Almighty, Jehovah]
2: a person who grows or makes or invents things
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cultivator
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n 1: someone concerned with the science or art or business of
cultivating the soil [syn: agriculturist,
agriculturalist, cultivator, grower, raiser]
2: a farm implement used to break up the surface of the soil
(for aeration and weed control and conservation of moisture)
[syn: cultivator, tiller]
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debater
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n 1: someone who engages in debate [syn: debater, arguer]
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decorator
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n 1: a person who specializes in designing architectural
interiors and their furnishings [syn: interior designer,
designer, interior decorator, house decorator, room
decorator, decorator]
2: someone who decorates [syn: decorator, ornamentalist]
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deflator
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n 1: a statistical factor designed to remove the effect of
inflation; inflation adjusted variables are in constant
dollars
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defoliator
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n 1: an insect that strips the leaves from plants
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demonstrator
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n 1: a teacher or teacher's assistant who demonstrates the
principles that are being taught
2: someone who demonstrates an article to a prospective buyer
[syn: demonstrator, sales demonstrator]
3: someone who participates in a public display of group feeling
[syn: demonstrator, protester]
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denominator
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n 1: the divisor of a fraction
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detonator
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n 1: a mechanical or electrical explosive device or a small
amount of explosive; can be used to initiate the reaction
of a disrupting explosive [syn: detonator, detonating
device, cap]
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dictator
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n 1: a speaker who dictates to a secretary or a recording
machine
2: a ruler who is unconstrained by law [syn: dictator,
potentate]
3: a person who behaves in a tyrannical manner; "my boss is a
dictator who makes everyone work overtime" [syn:
authoritarian, dictator]
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dilator
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n 1: a muscle or nerve that dilates or widens a body part
2: a drug that causes dilation
3: a surgical instrument that is used to dilate or distend an
opening or an organ [syn: dilator, dilater]
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discriminator
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n 1: a person who (or that which) differentiates [syn:
differentiator, discriminator]
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lemaitre
0
n 1: Belgian cosmologist who proposed the big-bang theory of the
origin of the universe (1894-1966) [syn: Lemaitre,
Georges Henri Lemaitre, Edouard Lemaitre]
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allocator
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n 1: a person with authority to allot or deal out or apportion
[syn: allocator, distributor]
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carburetor
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n 1: mixes air with gasoline vapor prior to explosion [syn:
carburetor, carburettor]
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amphitheater
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n 1: a sloping gallery with seats for spectators (as in an
operating room or theater) [syn: amphitheater,
amphitheatre]
2: an oval large stadium with tiers of seats; an arena in which
contests and spectacles are held [syn: amphitheater,
amphitheatre, coliseum]
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annunciator
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n 1: an indicator that announces which electrical circuit has
been active (as on a telephone switchboard)
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theater
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n 1: a building where theatrical performances or motion-picture
shows can be presented; "the house was full" [syn:
theater, theatre, house]
2: the art of writing and producing plays [syn: dramaturgy,
dramatic art, dramatics, theater, theatre]
3: a region in which active military operations are in progress;
"the army was in the field awaiting action"; "he served in
the Vietnam theater for three years" [syn: field, field of
operations, theater, theater of operations, theatre,
theatre of operations]
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baiter
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calibrator
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captivator
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castigator
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castrator
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circulator
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circumnavigator
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collator
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commemorator
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compensator
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confiscator
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consecrator
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consolidator
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consummator
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contaminator
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contemplator
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corroborator
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cremator
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dater
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deactivator
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decapitator
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decelerator
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dedicator
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dehydrator
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deliberator
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denigrator
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depopulator
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depredator
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desecrator
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desiccator
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designator
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devastator
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deviator
0
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disintegrator
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dissipater
0
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dominator
0
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donator
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atra
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corporator
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corrugator
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