"terre rare" meaning in All languages combined

{
  "forms": [
    {
      "form": "terres rares",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "terre rare f (plural terres rares)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Chemistry",
          "orig": "fr:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "rare earth, lanthanide"
      ],
      "id": "en-terre_rare-fr-noun-D1RkIbf3",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "rare earth",
          "rare earth"
        ],
        [
          "lanthanide",
          "lanthanide"
        ]
      ],
      "raw_glosses": [
        "(chemistry) rare earth, lanthanide"
      ],
      "synonyms": [
        {
          "word": "lanthanide"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tɛʁ ʁaʁ/"
    }
  ],
  "word": "terre rare"
}

{
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "noun form",
        "g": "f"
      },
      "expansion": "terre rare f",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "terra rara"
        }
      ],
      "glosses": [
        "plural of terra rara"
      ],
      "id": "en-terre_rare-it-noun-hJsLEaQX",
      "links": [
        [
          "terra rara",
          "terra rara#Italian"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "plural"
      ]
    }
  ],
  "word": "terre rare"
}

{
  "forms": [
    {
      "form": "terres rares",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "terre rare f (plural terres rares)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French nouns",
        "French nouns with red links in their headword lines",
        "French terms with IPA pronunciation",
        "Pages with 2 entries",
        "Pages with entries",
        "fr:Chemistry"
      ],
      "glosses": [
        "rare earth, lanthanide"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "rare earth",
          "rare earth"
        ],
        [
          "lanthanide",
          "lanthanide"
        ]
      ],
      "raw_glosses": [
        "(chemistry) rare earth, lanthanide"
      ],
      "synonyms": [
        {
          "word": "lanthanide"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tɛʁ ʁaʁ/"
    }
  ],
  "word": "terre rare"
}

{
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "noun form",
        "g": "f"
      },
      "expansion": "terre rare f",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian non-lemma forms",
        "Italian noun forms",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "terra rara"
        }
      ],
      "glosses": [
        "plural of terra rara"
      ],
      "links": [
        [
          "terra rara",
          "terra rara#Italian"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "plural"
      ]
    }
  ],
  "word": "terre rare"
}