
1) Cinder remover
Found on
https://www.crosswordclues.com/clue/eyestone

• (n.) A small, lenticular, calcareous body, esp. an operculum of a small marine shell of the family Turbinidae, 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. • (n.) Eye agate. See under Eye.Eye...
Found on
http://thinkexist.com/dictionary/meaning/eyestone/

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. <chemical> Eye agate. See Eye. ... Source...
Found on
http://www.encyclo.co.uk/local/20973
Eye'stone` (ī'stōn`)
noun 1. 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 a...
Found on
http://www.encyclo.co.uk/webster/E/100

Type: Term Pronunciation: ī′stōn Definitions: 1. A small smooth shell or other object that is inserted beneath the eyelid for the purpose of removing a foreign body clinically.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=31302

a small calcareous body, flat on one side and convex on the other, passed between the eye and the eyelid to bring out cinders or other foreign matter.
Found on
https://www.infoplease.com/dictionary/eyestone
No exact match found.