/ Dictionary / Index A air-cool: Meaning and Definition of Find definitions for: air-cool Pronunciation: (âr'kl"), [key] — v.t. to remove the heat of combustion, friction, etc., from (a machine, engine, or device), as by air streams flowing over an engine jacket. to cool by means of air conditioning. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: air-cool (Thesaurus) air consignment note air-core Related Content Daily Word Quiz: bungled Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language