"rare earth metal" meaning in All languages combined

{
  "forms": [
    {
      "form": "rare earth metals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "rare earth metal"
      },
      "expansion": "rare earth metal (plural rare earth metals)",
      "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": "Types of chemical element",
          "orig": "en:Types of chemical element",
          "parents": [
            "Chemical elements",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "rare earth element"
      ],
      "id": "en-rare_earth_metal-en-noun-rMmv2c9j",
      "links": [
        [
          "rare earth element",
          "rare earth element"
        ]
      ],
      "related": [
        {
          "word": "rare earth"
        },
        {
          "word": "rare earth mineral"
        }
      ]
    }
  ],
  "word": "rare earth metal"
}

{
  "forms": [
    {
      "form": "rare earth metals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "rare earth metal"
      },
      "expansion": "rare earth metal (plural rare earth metals)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "rare earth"
    },
    {
      "word": "rare earth mineral"
    }
  ],
  "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:Types of chemical element"
      ],
      "glosses": [
        "rare earth element"
      ],
      "links": [
        [
          "rare earth element",
          "rare earth element"
        ]
      ]
    }
  ],
  "word": "rare earth metal"
}