Standard Lemma guide

uncus

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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No pronunciation record was provided for this word.

1

noun

Meaning 1

A hook or claw.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Any body part which is long, thin, and curved.

Definition source: English Wiktionary via Wiktextract

Usage: broadly

Topics: anatomy, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Any body part which is long, thin, and curved.

Specifically, the hooked end of the parahippocampal gyrus of the temporal lobe.

Definition source: English Wiktionary via Wiktextract

Usage: broadly

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: uncinate gyrus, uncus gyri parahippocampalis

Antonyms: none provided

4

noun

Meaning 4

(biology) any hook-shaped process or part

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: hook, crotchet

History

Etymology

From Latin uncus (“hook”).