prepuce (n.)youdaoicibaDictYouDict[prepuce 词源字典]
c. 1400, from Old French prepuce, from Latin praeputium "foreskin," possibly from præ- "before" (see pre-) + *putos "penis." Earlier in English as prepucy (late 14c.), directly from Latin.[prepuce etymology, prepuce origin, 英语词源]