1670s, perhaps from French pénis or directly from Latin penis "penis," earlier "tail," from PIE *pes- "penis" (cognates: Sanskrit pasas-, Greek peos, posthe "penis," probably also Old English f?sl "progeny, offspring," Old Norse f?sull, German Fasel "young of animals, brood"). The proper plural is penes. The adjective is penial. In psychological writing, penis envy is attested from 1924.
雙語例句
1. The penis is usually in a flaccid state.
**常處于萎軟狀態(tài).
來自《簡明英漢詞典》
2. For the uncircumcised boy, retract the foreskin of the penis and cleanse.
對未作包皮環(huán)截術(shù)的男孩, 要將**前的包皮退上去清洗.
來自辭典例句
3. Thus in the bull the capacity for erection of the penis precedes the appearance of spermatozoa.