amastia amasthenic • amasty · · · Info · Definitions · Characters · · amastia · · Text Latin · · Script 7 · · Length 4 · · Syllables Definitions · · · (noun) absence of the mammary glands (either through surgery or developmental defect). · · Noun Definition 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 m latin small letter m U+006D s latin small letter s U+0073 t latin small letter t U+0074