不足月 Traditional form: 不足月 Pinyin (reading): bùzúyuè Definitions: premature (birth, child) Characters: 不 - no, not, un-; negative prefix 足 - foot; to attain, to satisfy; enough 月 - moon; month Traditional characters: 不 - no, not, un-; negative prefix 足 - foot; to attain, to satisfy; enough 月 - moon; month