Standard Lemma guide

caveola

noun · 1 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 -əʊlə

1

noun

Meaning 1

A small (50–100 nanometer) invagination of the plasma membrane in many vertebrate cell types.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Learned borrowing from New Latin caveola, constructed from cavea (“hollow, cavity; cage”) + -ola (diminutive suffix). Doublet of jail, which is from Late Latin caveola, an earlier, natural formation of the same term. More at cave, cavum, cava and cage.

Across languages

Translations

2 source translations are retained for this English entry.

  • Finnish: kaveoli — small invagination of the plasma membrane
  • Spanish: caveola — small invagination of the plasma membrane