genetics genetic psychology • genetic science · · · Info · Definitions · Synonyms · Characters · · genetics · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) the branch of biology that studies heredity and variation in organisms. Synonyms: genetic science. · · Noun Definition 1 Synonyms · · · genetic science · · Synonym 1 Characters · · c latin small letter c U+0063 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 s latin small letter s U+0073 t latin small letter t U+0074