provitamin a provitamin • provivisection · · · Info · Definitions · Synonyms · Characters · · provitamin a · · Text Common · · Latin · · Scripts 12 · · Length 5 · · Syllables Definitions · · · (noun) an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver. Synonyms: provitamin A, carotene, carotin. · · Noun Definition 1 Synonyms · · · carotene · · Synonym 1 carotin · · 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 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