/ Dictionary / Index B bioflavonoid: Meaning and Definition of Find definitions for: bi•o•fla•vo•noid Pronunciation: (bī"ō-flā'vu-noid"), [key] — n. Biochem. any of a group of water-soluble yellow compounds, present in citrus fruits, rose hips, and other plants, that in mammals maintain the resistance of capillary walls to permeation and change of pressure. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. biofeedback biofog 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