/ Dictionary / Index B bufotenine: Meaning and Definition of Find definitions for: bu•fo•ten•ine Pronunciation: (by"fu-ten'ēn, -in), [key] — n. Pharm. a hallucinogenic bufotoxin derivative, CHNO, used experimentally for its digitalislike action on the heart. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. buffy coat bufotoxin Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language