Eyestone

noun

noun ·2 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A small, lenticular, calcareous body, especially an operculum of a small shell of the family Tubinidae, used to remove a foreign substance from the eye.
  2. 2
    Eye agate.

Synonyms

All synonyms
eye agate

Etymology

From eye + stone.

Related phrases

eye agate

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.