/ Dictionary / Index B brachiator: Meaning and Definition of Find definitions for: bra•chi•a•tor Pronunciation: (brā'kē-ā"tur, brak'ē-), [key] — n. an animal that can progress by means of brachiation, as a gibbon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. brachiation brachio- Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language