"heatshield" meaning in English

{
  "coordinate_terms": [
    {
      "_dis1": "0 0",
      "topics": [
        "aerospace",
        "engineering",
        "business",
        "physical-sciences",
        "natural-sciences"
      ],
      "word": "aeroshell"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "heat",
        "3": "shield"
      },
      "expansion": "heat + shield",
      "name": "compound"
    }
  ],
  "etymology_text": "heat + shield",
  "forms": [
    {
      "form": "heatshields",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "heatshield (plural heatshields)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A system designed to protect what is behind it against heat."
      ],
      "id": "en-heatshield-en-noun-BDftREN4"
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronautics",
          "orig": "en:Astronautics",
          "parents": [
            "Applied sciences",
            "Space",
            "Sciences",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "21 79",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A system designed to protect an object entering an atmosphere at high speed from the resulting very high temperature due to atmospheric drag"
      ],
      "id": "en-heatshield-en-noun-ndX4VuzN",
      "links": [
        [
          "astronautics",
          "astronautics"
        ]
      ],
      "raw_glosses": [
        "(astronautics) A system designed to protect an object entering an atmosphere at high speed from the resulting very high temperature due to atmospheric drag"
      ],
      "topics": [
        "aerospace",
        "astronautics",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "_dis1": "12 88",
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "tags": [
            "neuter"
          ],
          "word": "Hitzeschild"
        },
        {
          "_dis1": "12 88",
          "code": "tr",
          "lang": "Turkish",
          "sense": "Translations",
          "word": "ısı kalkanı"
        }
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "heat shield"
    }
  ],
  "word": "heatshield"
}

{
  "categories": [
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "Translation table header lacks gloss"
  ],
  "coordinate_terms": [
    {
      "topics": [
        "aerospace",
        "engineering",
        "business",
        "physical-sciences",
        "natural-sciences"
      ],
      "word": "aeroshell"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "heat",
        "3": "shield"
      },
      "expansion": "heat + shield",
      "name": "compound"
    }
  ],
  "etymology_text": "heat + shield",
  "forms": [
    {
      "form": "heatshields",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "heatshield (plural heatshields)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A system designed to protect what is behind it against heat."
      ]
    },
    {
      "categories": [
        "en:Astronautics"
      ],
      "glosses": [
        "A system designed to protect an object entering an atmosphere at high speed from the resulting very high temperature due to atmospheric drag"
      ],
      "links": [
        [
          "astronautics",
          "astronautics"
        ]
      ],
      "raw_glosses": [
        "(astronautics) A system designed to protect an object entering an atmosphere at high speed from the resulting very high temperature due to atmospheric drag"
      ],
      "topics": [
        "aerospace",
        "astronautics",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "heat shield"
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "tags": [
        "neuter"
      ],
      "word": "Hitzeschild"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "Translations",
      "word": "ısı kalkanı"
    }
  ],
  "word": "heatshield"
}