monorchid

[ muh-nawr-kid ]
/ məˈnɔr kɪd /
Pathology

adjective

having or appearing to have only one testis.

noun

a monorchid individual.

Origin of monorchid

1820–30; New Latin monorchis (erroneous plural monorchides), equivalent to mon- + orchid- (< Greek orchid-; see orchid)

British Dictionary definitions for monorchid

monorchid
/ (ˈmɒnɔːkɪd) /

adjective

having only one testicle

noun

an animal or person with only one testicle