teratogenesis teratoblastoma • teratogenetic · · · Info · Definitions · Characters · · teratogenesis · · Text Latin · · Script 13 · · Length Definitions · · · (noun) the development of defects in an embryo. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 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 s latin small letter s U+0073 t latin small letter t U+0074