"thermoremanent magnetization" meaning in English

{
  "forms": [
    {
      "form": "thermoremanent magnetizations",
      "tags": [
        "plural"
      ]
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The magnetization of an igneous rock that was acquired at the time it cooled from the molten state; it provides information on the Earth's magnetic field at that time."
      ],
      "id": "en-thermoremanent_magnetization-en-noun-rd6Pz1Sf",
      "links": [
        [
          "igneous",
          "igneous"
        ],
        [
          "rock",
          "rock"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "thermoremanent magnetization"
}

{
  "forms": [
    {
      "form": "thermoremanent magnetizations",
      "tags": [
        "plural"
      ]
    }
  ],
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
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        "English nouns",
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      ],
      "glosses": [
        "The magnetization of an igneous rock that was acquired at the time it cooled from the molten state; it provides information on the Earth's magnetic field at that time."
      ],
      "links": [
        [
          "igneous",
          "igneous"
        ],
        [
          "rock",
          "rock"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "thermoremanent magnetization"
}