Standard Lemma guide

trochlear

adj · noun · 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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  • Received-Pronunciation: /ˈtɹɒk.li.ə/
  • General-American: /ˈtɹɑk.li.ɚ/
  • rhymes with -ɒkliə(ɹ)

1

adj

Meaning 1

Shaped like, or resembling, a pulley; related to, or connected with, a trochlea.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Of or pertaining to the trochlear nerve.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A trochlear muscle or nerve.

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

4

noun

Meaning 4

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 nerve, trochlearis, fourth cranial nerve

Antonyms: none provided

Broader terms: cranial nerve

History

Etymology

From trochlea + -ar.

Across languages

Translations

5 source translations are retained for this English entry.

  • Chinese Mandarin: 滑車的 /滑车的 (huáchē de) — shaped like, or resembling, a pulley; related to, or connected with, a trochlea
  • Irish: ulógach — shaped like, or resembling, a pulley; related to, or connected with, a trochlea
  • Italian: trocleare — shaped like, or resembling, a pulley; related to, or connected with, a trochlea
  • Polish: bloczkowy — shaped like, or resembling, a pulley; related to, or connected with, a trochlea
  • Spanish: troclear — shaped like, or resembling, a pulley; related to, or connected with, a trochlea