cytotoxin cytotoxic t cell • cytotrophoblast · · · Info · Definitions · Characters · · cytotoxin · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) any substance that has a toxic effect on cells. · · Noun Definition 1 Characters · · 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 t latin small letter t U+0074 x latin small letter x U+0078 y latin small letter y U+0079