/ Dictionary / Index B brachiation: Meaning and Definition of Find definitions for: bra•chi•a•tion Pronunciation: (brā"kē-ā'shun, brak"ē-), [key] — n. Zool. locomotion accomplished by swinging by the arms from one hold to another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: brachiation (Thesaurus) brachiate brachiator 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