provitamin provisory • provivisection · · · Info · Definitions · Characters · · provitamin · · Text Latin · · Script 10 · · Length Definitions · · · (noun) vitamin precursor; a substance that is converted into a vitamin in animal tissues. · · Noun Definition 1 Characters · · 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 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076