vitamin p vitaminology • vitamin pill · · · Info · Definitions · Synonyms · Characters · · vitamin p · · Text Common · · Latin · · Scripts 9 · · Length 4 · · Syllables Definitions · · · (noun) a vitamin that maintains the resistance of cell and capillary walls to permeation. Synonyms: vitamin P, bioflavinoid, citrin. · · Noun Definition 1 Synonyms · · · bioflavinoid · · Synonym 1 citrin · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 t latin small letter t U+0074 v latin small letter v U+0076