eyestone (English, noun)
expansion: eyestone (plural eyestones)
Senses:
glosses: 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.
topics: chemistry
geography
geology
mineralogy
natural-sciences
physical-sciences
glosses: Eye agate.
Forms:
form: eyestones
tags: plural