prepuce of penis http://upload.wikimedia.org/wikipedia/en/thumb/c/cc/Foreskin2.jpg/200px-Foreskin2.jpg https://upload.wikimedia.org/wikipedia/commons/e/e6/Foreskin_CloseupV2.jpg CALOHA:TS-0383 EFO:0001664 A retractable double-layered fold of skin and mucous membrane that covers the glans penis and protects the urinary meatus when the penis is not erect. MA:0000407 praeputium SCTID:181426005 penile prepuce preputium BTO:0001113 prepuce EMAPA:18989 UMLS:C0227952 NCIT:C33049 prepuce of male preputium penis Wikipedia:Foreskin foreskin prepucium FMA:19639 UBERON:0001332 prepuce