Phrase guide

acorn barnacle

noun · 3 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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1

noun

Meaning 1

Any of several species of stalkless barnacles in the genus Balanus.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Any barnacle in the order Sessilia.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

barnacle that attaches to rocks especially in intertidal zones

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: rock barnacle, Balanus balanoides

Antonyms: none provided

Broader terms: barnacle, cirriped, cirripede

History

Etymology

From its shape.

Across languages

Translations

4 source translations are retained for this English entry.

  • Asturian: cascarín — stalkless barnacle
  • French: balane — stalkless barnacle
  • Galician: arneiro — stalkless barnacle
  • Galician: arneste — stalkless barnacle