"Stirling engine" meaning in English

{
  "etymology_text": "Named for inventors Rev. Robert Stirling and his brother James Stirling.",
  "forms": [
    {
      "form": "Stirling engines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Stirling engine (plural Stirling engines)",
      "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": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A heat engine of the external combustion piston engine type."
      ],
      "id": "en-Stirling_engine-en-noun-kuKPVfgw",
      "links": [
        [
          "heat engine",
          "heat engine"
        ],
        [
          "combustion",
          "combustion"
        ],
        [
          "piston",
          "piston"
        ]
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "type of heat engine",
          "tags": [
            "masculine"
          ],
          "word": "motor Stirling"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "type of heat engine",
          "word": "stirlingmoottori"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "type of heat engine",
          "tags": [
            "masculine"
          ],
          "word": "moteur Stirling"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "type of heat engine",
          "tags": [
            "masculine"
          ],
          "word": "Stirlingmotor"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "type of heat engine",
          "tags": [
            "masculine"
          ],
          "word": "motor Stirling"
        }
      ],
      "wikipedia": [
        "Stirling engine"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-us-Stirling_engine.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1b/En-us-Stirling_engine.ogg/En-us-Stirling_engine.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/1b/En-us-Stirling_engine.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "Stirling engine"
}

{
  "etymology_text": "Named for inventors Rev. Robert Stirling and his brother James Stirling.",
  "forms": [
    {
      "form": "Stirling engines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Stirling engine (plural Stirling engines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with audio links",
        "English terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "A heat engine of the external combustion piston engine type."
      ],
      "links": [
        [
          "heat engine",
          "heat engine"
        ],
        [
          "combustion",
          "combustion"
        ],
        [
          "piston",
          "piston"
        ]
      ],
      "wikipedia": [
        "Stirling engine"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-us-Stirling_engine.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1b/En-us-Stirling_engine.ogg/En-us-Stirling_engine.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/1b/En-us-Stirling_engine.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "type of heat engine",
      "tags": [
        "masculine"
      ],
      "word": "motor Stirling"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "type of heat engine",
      "word": "stirlingmoottori"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "type of heat engine",
      "tags": [
        "masculine"
      ],
      "word": "moteur Stirling"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "type of heat engine",
      "tags": [
        "masculine"
      ],
      "word": "Stirlingmotor"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "type of heat engine",
      "tags": [
        "masculine"
      ],
      "word": "motor Stirling"
    }
  ],
  "word": "Stirling engine"
}