/ Dictionary / Index A armrest: Meaning and Definition of Find definitions for: arm•rest Pronunciation: (ärm'rest"), [key] — n. a projecting, often padded support for the forearm, as at the side of a chair or sofa or between seats in a theater, car, or airplane. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: armrest (Thesaurus) armpit Arms and the Man* Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language