carotin carotid plexus • carotinemia · · · Info · Definitions · Synonyms · Characters · · carotin · · Text Latin · · Script 7 · · Length 3 · · 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. · · Noun Definition 1 Synonyms · · · provitamin a · · Synonym 1 carotene · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074