IPA: //ˈsɜːrkəmˌsaɪz//
KK: /sɜrˈkʌmˌsaɪz/
To cut off the skin that covers the head of the penis in males or to remove part of the female genitalia.
The doctor explained the procedure to circumcise newborn boys.
Past: circumcised
Past Participle: circumcised
Circumcise is formed from "circum-" (meaning around) and "caedere" (meaning to cut). The word describes the act of cutting around, specifically referring to the surgical removal of the foreskin from the penis.
Think of 'cutting around' ('circum-') something — that's why circumcise means to cut around.