/ Dictionary / Index B Bisutun: Meaning and Definition of Find definitions for: Bi•su•tun Pronunciation: (bē"su-tn'), [key] — n. Behistun. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bisulfite bi-swing Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language