"mixed media" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "mixed media (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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Art",
          "orig": "en:Art",
          "parents": [
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An assemblage or collage using two or more different materials"
      ],
      "id": "en-mixed_media-en-noun-QkW0hcOm",
      "links": [
        [
          "art",
          "art#Noun"
        ],
        [
          "assemblage",
          "assemblage"
        ],
        [
          "collage",
          "collage"
        ]
      ],
      "raw_glosses": [
        "(art) An assemblage or collage using two or more different materials"
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "art",
        "arts"
      ],
      "wikipedia": [
        "mixed media"
      ]
    }
  ],
  "word": "mixed media"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "mixed media (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 uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Art"
      ],
      "glosses": [
        "An assemblage or collage using two or more different materials"
      ],
      "links": [
        [
          "art",
          "art#Noun"
        ],
        [
          "assemblage",
          "assemblage"
        ],
        [
          "collage",
          "collage"
        ]
      ],
      "raw_glosses": [
        "(art) An assemblage or collage using two or more different materials"
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "art",
        "arts"
      ],
      "wikipedia": [
        "mixed media"
      ]
    }
  ],
  "word": "mixed media"
}