n.
A developmental defect marked by the failure of the testes to descend into the scrotum.
[From New Latin cryptorchidismus, from Greek kruptorkhos, having undescended testicles : CRYPT(O)- + orkhis, orkhid-, testicle.]
cryptorchid crypt·or'chid n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.