Standard Lemma guide

tomentum

noun · 5 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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  • rhymes with -ɛntəm

1

noun

Meaning 1

A mass of filamentous hairs on the leaf of a plant.

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

2

noun

Meaning 2

A covering of fine, soft hairs; a pubescence.

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

3

noun

Meaning 3

A network of fine blood vessels between the pia mater and the cerebral cortex.

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

4

noun

Meaning 4

a network of tiny blood vessels between the cerebral surface of the pia mater and the cerebral cortex

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: tomentum cerebri

Antonyms: none provided

Broader terms: capillary, capillary vessel

5

noun

Meaning 5

filamentous hairlike growth on a plant

Definition source: Princeton WordNet 3.0

Examples

  • peach fuzz

Meaning relationships

Synonyms: hair, fuzz

Antonyms: none provided

Broader terms: plant process, enation

Narrower terms: stinging hair, beard

History

Etymology

No etymology was provided for this word.

Across languages

Translations

2 source translations are retained for this English entry.

  • Italian: tomento — matted woolly down on the surface of a plant
  • Māori: mōnehu — matted woolly down on the surface of a plant