"shadow matter" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "shadow matter (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": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "mirror matter"
      ],
      "id": "en-shadow_matter-en-noun-2r2d7PuJ",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "mirror matter",
          "mirror matter"
        ]
      ],
      "raw_glosses": [
        "(physics) mirror matter"
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "shadow matter"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "shadow matter (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",
        "en:Physics"
      ],
      "glosses": [
        "mirror matter"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "mirror matter",
          "mirror matter"
        ]
      ],
      "raw_glosses": [
        "(physics) mirror matter"
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "shadow matter"
}