Failure of one or both testes to descend from the abdominal cavity into the scrotum during fetal development. Also known as retained testicles. Found on http://www.sheepusa.org/
cryptorchid, cryptorchism, cryptorchidism A developmental condition affecting male humans or animals in which one or both testicles fail to descend into the scrotum. Found on http://www.wordinfo.info/words/index/info/view_unit/2455/5