/ Dictionary / Index B backrest: Meaning and Definition of Find definitions for: back•rest Pronunciation: (bak'rest"), [key] — n. a support used to rest one's back. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: backrest (Thesaurus) back projection back road Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language