1. Cryptorchid, cryptorchis (kript-or'kid) (-or'kis) [? + orchis, testis] An individual in whom either or both testicles have not descended into the scrotum.

2. Cryptorchidism from cryptorchid + -ism, after French Cryptorchidisme or New Latin Cryptorchidismus; cryptorchism from New Latin cryptorchis "cryptorchid" + -ism, perhaps after German Kryptorchismus …

3. cryptorchidism from cryptorchid + -ism, after French Cryptorchidisme or New Latin cryptorchidismus; cryptorchism from New Latin cryptorchis "cryptorchid" + -ism, perhaps after German Kryptorchismus …

4. History and Etymology for Cryptorchid borrowed from the stem of New Latin Cryptorchides, plural of cryptorchis (attested later) "having undescended testicles, a person with such a condition," from crypt- crypt- + -orchis, in monorchis monorchid