/ Dictionary / Index B bacchius: Meaning and Definition of Find definitions for: bac•chi•us Pronunciation: (bu-kī'us, ba-), [key] — pl. -chi•i a foot of three syllables that in quantitative meter consists of one short syllable followed by two long ones, and that in accentual meter consists of one unstressed syllable followed by two stressed ones. Cf. antibacchius. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Bacchic Bacchus Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language