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Definition of Eyestone
1. n. A small, lenticular, calcareous body, esp. an operculum of a small marine shell of the family Turbinidæ, used to remove a foreign substance from the eye. It is put into the inner corner of the eye under the lid, and allowed to work its way out at the outer corner, bringing with it the substance.
Definition of Eyestone
1. Noun. 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. ¹
2. Noun. (minerology) eye agate ¹
¹ Source: wiktionary.com
Definition of Eyestone
1. a disk used to remove foreign matter from the eye [n -S]
Medical Definition of Eyestone
1.
1. A small, lenticular, calcareous body, especially. An operculum of a small shell of the family Tubinid, used to remove a foreign sub stance from the eye. It is rut into the inner corner of the eye under the lid, and allowed to work its way out at the outer corner, bringing with the substance.
2.