/ Dictionary / Index B bombinate: Meaning and Definition of Find definitions for: bom•bi•nate Pronunciation: (bom'bu-nāt"), [key] — -nat•ed, -nat•ing. to make a humming or buzzing noise. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bombinate (Thesaurus) bombilla* bombing run Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language