hypospadias
noun [ U ] medical specialized uk/ˌhaɪ.pəʊˈspeɪ.di.əs/ us/ˌhaɪ.poʊˈspeɪ.di.əs/
（男性疾病）尿道下裂
a physical problem present from birth in which the opening of the urethra (= the tube that carries urine out of the body) is on the underside of the penis
Hypospadias occurs in about one in 300 baby boys. 每三百名新生男孩中，就有一个会患有尿道下裂。