Phrase guide

trochlear nerve

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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1

noun

Meaning 1

Each of the fourth pair of cranial nerves that innervate the superior oblique muscle of the eye with motor fibers.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, neuroanatomy, neurology, neuroscience, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

either of the two cranial nerves on either side that control the superior oblique muscles of the eyes

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: trochlear, trochlearis, fourth cranial nerve

Antonyms: none provided

Broader terms: cranial nerve

History

Etymology

No etymology was provided for this word.

Across languages

Translations

6 source translations are retained for this English entry.

  • Chinese Mandarin: 滑車神經 /滑车神经 (huáchē shénjīng) — fourth cranial nerve
  • Czech: kladkový nerv — fourth cranial nerve
  • Finnish: telahermo — fourth cranial nerve
  • Hungarian: sodorideg — fourth cranial nerve
  • Polish: nerw bloczkowy — fourth cranial nerve
  • Telugu: గిలకనరము (gilakanaramu) — fourth cranial nerve