包ほう皮ひ切せつ断だんほうひせつだんMeanings1nouncircumcisionMedical term for the surgical removal of the foreskin.新しん生せい児じの包ほう皮ひ切せつ断だんは、宗しゅう教きょう的てきまたは医い学がく的てき理り由ゆうで行おこなわれることがあります。Circumcision of newborns may be performed for religious or medical reasons.