"dry heater" meaning in English

{
  "forms": [
    {
      "form": "dry heaters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dry heater (plural dry heaters)",
      "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": "topical",
          "langcode": "en",
          "name": "Mechanical engineering",
          "orig": "en:Mechanical engineering",
          "parents": [
            "Engineering",
            "Applied sciences",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Military",
          "orig": "en:Military",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "wet heater"
        }
      ],
      "glosses": [
        "A type of torpedo engine, powered by the burning of fuel with compressed air or oxygen, which does not inject water into the combustion chamber for engine cooling and extra power."
      ],
      "id": "en-dry_heater-en-noun-qdJriybL",
      "links": [
        [
          "military",
          "military"
        ],
        [
          "mechanical engineering",
          "mechanical engineering"
        ],
        [
          "torpedo",
          "torpedo"
        ],
        [
          "engine",
          "engine"
        ],
        [
          "burn",
          "burn"
        ],
        [
          "fuel",
          "fuel"
        ],
        [
          "air",
          "air"
        ],
        [
          "oxygen",
          "oxygen"
        ],
        [
          "water",
          "water"
        ],
        [
          "combustion chamber",
          "combustion chamber"
        ]
      ],
      "raw_glosses": [
        "(military, mechanical engineering) A type of torpedo engine, powered by the burning of fuel with compressed air or oxygen, which does not inject water into the combustion chamber for engine cooling and extra power."
      ],
      "topics": [
        "engineering",
        "government",
        "mechanical",
        "mechanical-engineering",
        "military",
        "natural-sciences",
        "physical-sciences",
        "politics",
        "war"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dɹaɪ ˈhiɾɚ/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/dɹaɪ ˈhitəː/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "audio": "en-us-dry heater.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/bf/En-us-dry_heater.ogg/En-us-dry_heater.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/b/bf/En-us-dry_heater.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "dry heater"
}

{
  "coordinate_terms": [
    {
      "word": "wet heater"
    }
  ],
  "forms": [
    {
      "form": "dry heaters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dry heater (plural dry heaters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with IPA pronunciation",
        "English terms with audio links",
        "en:Mechanical engineering",
        "en:Military"
      ],
      "glosses": [
        "A type of torpedo engine, powered by the burning of fuel with compressed air or oxygen, which does not inject water into the combustion chamber for engine cooling and extra power."
      ],
      "links": [
        [
          "military",
          "military"
        ],
        [
          "mechanical engineering",
          "mechanical engineering"
        ],
        [
          "torpedo",
          "torpedo"
        ],
        [
          "engine",
          "engine"
        ],
        [
          "burn",
          "burn"
        ],
        [
          "fuel",
          "fuel"
        ],
        [
          "air",
          "air"
        ],
        [
          "oxygen",
          "oxygen"
        ],
        [
          "water",
          "water"
        ],
        [
          "combustion chamber",
          "combustion chamber"
        ]
      ],
      "raw_glosses": [
        "(military, mechanical engineering) A type of torpedo engine, powered by the burning of fuel with compressed air or oxygen, which does not inject water into the combustion chamber for engine cooling and extra power."
      ],
      "topics": [
        "engineering",
        "government",
        "mechanical",
        "mechanical-engineering",
        "military",
        "natural-sciences",
        "physical-sciences",
        "politics",
        "war"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dɹaɪ ˈhiɾɚ/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/dɹaɪ ˈhitəː/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "audio": "en-us-dry heater.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/bf/En-us-dry_heater.ogg/En-us-dry_heater.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/b/bf/En-us-dry_heater.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "dry heater"
}