testicle
/ˈtestɪkl/noun
- either of the two oval organs that produce sperm in men and other male mammals, enclosed in the scrotum behind the penis睾丸。亦称TESTIS.
派生词
testicular
adjective词源
late Middle English: from Latin testiculus, diminutive of testis 'a witness' （i.e. to virility）.