Langimage
English

penis

|pe-nis|

B2

/ˈpiːnɪs/

male external reproductive organ

Etymology
Etymology Information

'penis' originates from Latin, specifically the word 'penis', where 'penis' meant 'tail' or an external appendage.

Historical Evolution

'penis' passed into English via New Latin/medical Latin usage (modern scientific and medical Latin), retaining the form 'penis' and becoming the term used in anatomical vocabulary.

Meaning Changes

Initially, it meant 'tail' or external appendage in Latin, but over time it evolved to mean specifically the male reproductive organ in modern usage.

Meanings by Part of Speech

Noun 1

the male external reproductive organ in humans and many animals; involved in sexual intercourse and the excretion of urine.

The doctor examined the patient's penis.

Synonyms

Antonyms

vagina

Noun 2

informal or vulgar usage referring to the male genitals or used as a slang/pejorative term.

He used the word penis in a crude joke.

Synonyms

Last updated: 2026/01/15 15:42