"hand model" meaning in English

{
  "forms": [
    {
      "form": "hand models",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hand model (plural hand models)",
      "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": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Occupations",
          "orig": "en:Occupations",
          "parents": [
            "People",
            "Work",
            "Human",
            "Human activity",
            "All topics",
            "Human behaviour",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A person employed to display or pose their hands, especially in advertisements."
      ],
      "id": "en-hand_model-en-noun-ph46TXWR",
      "links": [
        [
          "employ",
          "employ"
        ],
        [
          "hand",
          "hand"
        ],
        [
          "advertisement",
          "advertisement"
        ]
      ],
      "related": [
        {
          "word": "hand modelling"
        }
      ]
    }
  ],
  "word": "hand model"
}

{
  "forms": [
    {
      "form": "hand models",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hand model (plural hand models)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "hand modelling"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Occupations",
        "en:People"
      ],
      "glosses": [
        "A person employed to display or pose their hands, especially in advertisements."
      ],
      "links": [
        [
          "employ",
          "employ"
        ],
        [
          "hand",
          "hand"
        ],
        [
          "advertisement",
          "advertisement"
        ]
      ]
    }
  ],
  "word": "hand model"
}