/ Dictionary / Index B bicapsular: Meaning and Definition of Find definitions for: bi•cap•su•lar Pronunciation: (bī-kap'su-lur), [key] — adj. Bot. divided into two capsules. having a divided or two-part capsule. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bicapsular (Thesaurus) bicameral bicarb 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