"calyx eye" meaning in English

{
  "forms": [
    {
      "form": "calyx eyes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "calyx eye (plural calyx eyes)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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      "examples": [
        {
          "ref": "1911, Leonard Arthur Bidwell, A Handbook of Intestinal Surgery, page 8:",
          "text": "I do not advise those with calyx eyes, but I select needles with good oval eyes. I should like to condemn those made with flat, expanded ends.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A kind of oval-shaped needle eye with a slot for inserting the thread."
      ],
      "id": "en-calyx_eye-en-noun-we2kp~Zn",
      "links": [
        [
          "oval",
          "oval"
        ],
        [
          "needle",
          "needle"
        ],
        [
          "slot",
          "slot"
        ],
        [
          "thread",
          "thread"
        ]
      ]
    }
  ],
  "word": "calyx eye"
}

{
  "forms": [
    {
      "form": "calyx eyes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "calyx eye (plural calyx eyes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
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        "English nouns",
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        "Pages with entries",
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      "examples": [
        {
          "ref": "1911, Leonard Arthur Bidwell, A Handbook of Intestinal Surgery, page 8:",
          "text": "I do not advise those with calyx eyes, but I select needles with good oval eyes. I should like to condemn those made with flat, expanded ends.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A kind of oval-shaped needle eye with a slot for inserting the thread."
      ],
      "links": [
        [
          "oval",
          "oval"
        ],
        [
          "needle",
          "needle"
        ],
        [
          "slot",
          "slot"
        ],
        [
          "thread",
          "thread"
        ]
      ]
    }
  ],
  "word": "calyx eye"
}