riboflavin riblike • ribonic · · · Info · Definitions · Synonyms · Characters · · riboflavin · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a B vitamin that prevents skin lesions and weight loss. Synonyms: vitamin B2, vitamin G, lactoflavin, ovoflavin, hepatoflavin. · · Noun Definition 1 Synonyms · · · vitamin b2 · · Synonym 1 vitamin g · · Synonym 2 lactoflavin · · Synonym 3 ovoflavin · · Synonym 4 hepatoflavin · · Synonym 5 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 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 r latin small letter r U+0072 v latin small letter v U+0076