"eye animalcule" meaning in English

{
  "forms": [
    {
      "form": "eye animalcules",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "eye animalcule (plural eye animalcules)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Lifeforms",
          "orig": "en:Lifeforms",
          "parents": [
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A flagellate protozoan belonging to Euglena and related genera, having a coloured spot like an eye at one end."
      ],
      "id": "en-eye_animalcule-en-noun-ZdHezJMp",
      "links": [
        [
          "flagellate",
          "flagellate"
        ],
        [
          "protozoan",
          "protozoan"
        ],
        [
          "Euglena",
          "Euglena#Translingual"
        ]
      ],
      "raw_glosses": [
        "(dated) A flagellate protozoan belonging to Euglena and related genera, having a coloured spot like an eye at one end."
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "eye animalcule"
}

{
  "forms": [
    {
      "form": "eye animalcules",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "eye animalcule (plural eye animalcules)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Lifeforms"
      ],
      "glosses": [
        "A flagellate protozoan belonging to Euglena and related genera, having a coloured spot like an eye at one end."
      ],
      "links": [
        [
          "flagellate",
          "flagellate"
        ],
        [
          "protozoan",
          "protozoan"
        ],
        [
          "Euglena",
          "Euglena#Translingual"
        ]
      ],
      "raw_glosses": [
        "(dated) A flagellate protozoan belonging to Euglena and related genera, having a coloured spot like an eye at one end."
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "eye animalcule"
}