gynecomastia gynecomania • gynecomastism · · · Info · Definitions · Characters · · gynecomastia · · Text Latin · · Script 12 · · Length 6 · · Syllables Definitions · · · (noun) excessive development of the breasts in males; usually the result of hormonal imbalance or treatment with certain drugs (including some antihypertensives). · · Noun Definition 1 Characters · · a latin small letter a U+0061 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 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079