Standard Lemma guide

peen

noun · verb · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /piːn/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -iːn

1

noun

Meaning 1

The (often spherical) end of the head of a hammer opposite the main hammering end.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Penis.

Definition source: English Wiktionary via Wiktextract

Usage: slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To shape metal by striking it, especially with a peen.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

the part of a hammerhead opposite the flat striking surface (may have various shapes)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: part, portion

History

Etymology

Probably from a North Germanic source, compare dialectal Norwegian penn (“peen”), Danish pind (“peg”), German Pinne (“the peen of a hammer”), Old Swedish pæna (“to pound iron with a hammer”).

Clipping of penis, with the spelling changed to maintain the original pronunciation.

Across languages

Translations

10 source translations are retained for this English entry.

  • Bulgarian: острата част на чук (ostrata čast na čuk) — end of the head of a hammer opposite the main hammering end
  • Catalan: pena — end of the head of a hammer opposite the main hammering end
  • Finnish: haarapää — end of the head of a hammer opposite the main hammering end
  • Finnish: pallopää — end of the head of a hammer opposite the main hammering end
  • Finnish: kuulapää — end of the head of a hammer opposite the main hammering end
  • French: panne — end of the head of a hammer opposite the main hammering end
  • German: Finne — end of the head of a hammer opposite the main hammering end
  • German: Kugel — end of the head of a hammer opposite the main hammering end
  • Norwegian Bokmål: penn — end of the head of a hammer opposite the main hammering end
  • Polish: rąb — end of the head of a hammer opposite the main hammering end