"eyestone" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "eye",
        "3": "stone"
      },
      "expansion": "eye + stone",
      "name": "compound"
    }
  ],
  "etymology_text": "eye + stone",
  "forms": [
    {
      "form": "eyestones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "eyestone (plural eyestones)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "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."
      ],
      "id": "en-eyestone-en-noun-5RgV6nr2",
      "links": [
        [
          "lenticular",
          "lenticular"
        ],
        [
          "calcareous",
          "calcareous"
        ],
        [
          "operculum",
          "operculum"
        ],
        [
          "shell",
          "shell"
        ],
        [
          "foreign",
          "foreign"
        ],
        [
          "eye",
          "eye"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Minerals",
          "orig": "en:Minerals",
          "parents": [
            "Matter",
            "Mineralogy",
            "Chemistry",
            "Nature",
            "Geology",
            "Sciences",
            "All topics",
            "Earth sciences",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "16 84",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Eye agate."
      ],
      "id": "en-eyestone-en-noun-JJHShGa9",
      "links": [
        [
          "mineralogy",
          "mineralogy"
        ],
        [
          "Eye agate",
          "eye agate"
        ]
      ],
      "raw_glosses": [
        "(mineralogy) Eye agate."
      ],
      "topics": [
        "chemistry",
        "geography",
        "geology",
        "mineralogy",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "eyestone"
}

{
  "categories": [
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "eye",
        "3": "stone"
      },
      "expansion": "eye + stone",
      "name": "compound"
    }
  ],
  "etymology_text": "eye + stone",
  "forms": [
    {
      "form": "eyestones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "eyestone (plural eyestones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries using missing taxonomic name (family)"
      ],
      "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."
      ],
      "links": [
        [
          "lenticular",
          "lenticular"
        ],
        [
          "calcareous",
          "calcareous"
        ],
        [
          "operculum",
          "operculum"
        ],
        [
          "shell",
          "shell"
        ],
        [
          "foreign",
          "foreign"
        ],
        [
          "eye",
          "eye"
        ]
      ]
    },
    {
      "categories": [
        "en:Minerals"
      ],
      "glosses": [
        "Eye agate."
      ],
      "links": [
        [
          "mineralogy",
          "mineralogy"
        ],
        [
          "Eye agate",
          "eye agate"
        ]
      ],
      "raw_glosses": [
        "(mineralogy) Eye agate."
      ],
      "topics": [
        "chemistry",
        "geography",
        "geology",
        "mineralogy",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "eyestone"
}