倒阳 Traditional form: 倒陽 Pinyin (reading): dǎoyáng Definitions: (med.) to be impotent Characters: 倒 - to collapse, to fall over; to lie down 阳 - the male principle; bright, sunny; clear, lit, open Traditional characters: 倒 - to collapse, to fall over; to lie down 陽 - the male principle; bright, sunny; clear, lit, open