/ Dictionary / Index B bimotor: Meaning and Definition of Find definitions for: bi•mo•tor Pronunciation: (bī'mō"tur), [key] — n. an airplane or other vehicle that has two engines. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bimorphemic bimotored Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language