음경의 끝부분을 덮고 있는 접을 수 있는 피부 조직.
The retractable fold of skin that covers the glans of the penis.
예문:
"Circumcision is the surgical procedure used to remove the foreskin."
"The foreskin serves to protect the sensitive glans from irritation."
"It is important to maintain proper hygiene by cleaning under the foreskin."