monorchid

 
Pronunciation: /mɒˈnɔːkɪd/

adjective

  • (of a person or animal) having only one testicle.

noun

  • a person or animal having only one testicle.

Derivatives

monorchidism

noun

Origin:

early 19th century: from modern Latin monorchis, monorchid-, from Greek monos 'single' + orkhis 'testicle'