/ Dictionary / Index B Banthine: Meaning and Definition of Find definitions for: Ban•thine Pronunciation: (ban'thēn, -thīn), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of methantheline. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ban-the-bomber Banting Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language