/ Dictionary / Index B bulbar: Meaning and Definition of Find definitions for: bul•bar Pronunciation: (bul'bur, -bär), [key] — adj. of or pertaining to a bulb, esp. to the medulla oblongata. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bulbar (Thesaurus) bulb bulbiferous 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