Standard Lemma guide

splenius

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.

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Pronunciation

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  • /ˈspliː.ni.əs/
  • rhymes with -iːniəs

1

noun

Meaning 1

Either of two flat oblique muscles which are attached to the vertebrae on each side of the neck and upper thoracic region and which draw back the head.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

either of two flat muscles that extend from the upper vertebrae to the base of the skull and serve to rotate or flex or extend the head and neck

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: splenius muscle

Antonyms: none provided

Broader terms: skeletal muscle, striated muscle

History

Etymology

Borrowed from Latin splēnius, from splēnium (“a plaster, patch”) + -ius (adjectival suffix).