"seeing-eye" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "seeing-eye (uncountable)",
      "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"
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          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "seeing-eye dog"
        }
      ],
      "examples": [
        {
          "ref": "2016, Rachel Smith, John Davidson, Service Animals For Kids, page 6",
          "text": "Miniature horses are mainly used as seeing-eye animals, to pull wheelchairs and the like, and sometimes as a support for a person with Parkinson's.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Assisting with vision."
      ],
      "id": "en-seeing-eye-en-noun-ZGS9F-rv",
      "links": [
        [
          "vision",
          "vision"
        ]
      ],
      "raw_glosses": [
        "(attributive) Assisting with vision."
      ],
      "tags": [
        "attributive",
        "uncountable"
      ]
    }
  ],
  "word": "seeing-eye"
}

{
  "derived": [
    {
      "word": "seeing-eye dog"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "seeing-eye (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2016, Rachel Smith, John Davidson, Service Animals For Kids, page 6",
          "text": "Miniature horses are mainly used as seeing-eye animals, to pull wheelchairs and the like, and sometimes as a support for a person with Parkinson's.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Assisting with vision."
      ],
      "links": [
        [
          "vision",
          "vision"
        ]
      ],
      "raw_glosses": [
        "(attributive) Assisting with vision."
      ],
      "tags": [
        "attributive",
        "uncountable"
      ]
    }
  ],
  "word": "seeing-eye"
}