Standard Lemma guide

mentum

noun · 7 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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  • /ˈmɛn.təm/
  • rhymes with -ɛntəm

1

noun

Meaning 1

The chin.

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

A chin-like projection below the mouth of certain mollusks.

Definition source: English Wiktionary via Wiktextract

Topics: biology, malacology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The central part of the labium in insects.

Definition source: English Wiktionary via Wiktextract

Topics: biology, entomology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A projection in front of the flower in some orchids.

Definition source: English Wiktionary via Wiktextract

Topics: biology, botany, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

a projection below the mouth of certain mollusks that resembles a chin

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: body part

6

noun

Meaning 6

the protruding part of the lower jaw

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: chin

Antonyms: none provided

Broader terms: feature, lineament

Narrower terms: double chin, buccula

7

noun

Meaning 7

a projection like a chin formed by the sepals and base of the column in some orchids

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: plant part, plant structure

History

Etymology

Learned borrowing from Latin mentum (“the chin”). Doublet of menton.