Phrase guide

acorn cup

noun · 2 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

The involucre or cup in which the acorn is fixed.

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

cup-shaped structure of hardened bracts at the base of an acorn

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cupule

Antonyms: none provided

Broader terms: cup

History

Etymology

From acorn + cup.

Across languages

Translations

2 source translations are retained for this English entry.

  • Cornish: byskon mes — Involucre in which acorn is fixed
  • Esperanto: glaningo — Involucre in which acorn is fixed