foreskin; prepuce
Anatomical term for the fold of skin covering the glans of the penis. Used in medical and formal contexts.
Removal of the foreskin is called circumcision.
circumcision
clitoral hood; prepuce of clitoris
foreskin; prepuce
balanoposthitis; inflammation of the glans and foreskin
From 包 (wrap, cover) and 皮 (skin), literally 'covering skin'. The reading ほうひ is the on'yomi of both characters.