"model building" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "model",
        "3": "building"
      },
      "expansion": "model + building",
      "name": "compound"
    }
  ],
  "etymology_text": "From model + building.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "model building (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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The activity of making models, miniature representations of things."
      ],
      "id": "en-model_building-en-noun-zhfuhW8X",
      "links": [
        [
          "activity",
          "activity"
        ],
        [
          "model",
          "model"
        ],
        [
          "miniature",
          "miniature"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɪldɪŋ"
    }
  ],
  "word": "model building"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "model",
        "3": "building"
      },
      "expansion": "model + building",
      "name": "compound"
    }
  ],
  "etymology_text": "From model + building.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "model building (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/ɪldɪŋ",
        "Rhymes:English/ɪldɪŋ/4 syllables"
      ],
      "glosses": [
        "The activity of making models, miniature representations of things."
      ],
      "links": [
        [
          "activity",
          "activity"
        ],
        [
          "model",
          "model"
        ],
        [
          "miniature",
          "miniature"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɪldɪŋ"
    }
  ],
  "word": "model building"
}