IPA: /ˈskroʊtəm/
KK: /ˈskroʊtəm/
The external pouch of skin that holds the testes in male mammals.
The scrotum helps regulate the temperature of the testes for optimal sperm production.
Scrotum comes from Latin 'scrotum' (meaning a bag or pouch). The word refers to the pouch-like structure that contains the testicles in male mammals.
Think of a 'bag' or 'pouch' — that's what a scrotum is, a pouch that holds the testicles.