勃起功能障碍 bóqǐgōngnéngzhàng'ài erectile dysfunction Definitions Defs Origin Strokes Stroke Words Sentences Sents 勃起 bóqǐ to have an erection to have an erection (of the penis); to become erect功能 gōngnéng noun function function; capability; effectiveness障碍 障礙 zhàng'ài noun obstacle barrier; obstruction; hindrance; impediment