Standard Lemma guide

peroneus

noun · 2 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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  • Received-Pronunciation: /ˌpɛ.ɹə(ʊ)ˈniː.əs/
  • General-American: /ˌpɛɹ.əˈni.əs/
  • rhymes with -iːəs

1

noun

Meaning 1

Any of several muscles of the lateral side of the leg, which arise from the fibula and act to move the foot.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fibularis

Antonyms: none provided

2

noun

Meaning 2

muscle of the lower leg that is involved in moving the foot

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: skeletal muscle, striated muscle

History

Etymology

Borrowed from Late Latin peroneus, clipping of mūsculus peroneus (“peroneal muscle”).

Across languages

Translations

2 source translations are retained for this English entry.

  • Chinese Mandarin: 腓骨肌 (féigǔjī) — muscle
  • Chinese Mandarin: 腓肌 (féijī) — muscle