bioflavinoid biofeedback • biogen · · · Info · Definitions · Synonyms · Characters · · bioflavinoid · · Text Latin · · Script 12 · · Length 4 · · Syllables Definitions · · · (noun) a vitamin that maintains the resistance of cell and capillary walls to permeation. Synonyms: vitamin P, citrin. · · Noun Definition 1 Synonyms · · · vitamin p · · Synonym 1 citrin · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F v latin small letter v U+0076