"pump-jet" meaning in English

{
  "forms": [
    {
      "form": "pump-jets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pump-jet (plural pump-jets)",
      "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": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "oar"
        },
        {
          "word": "paddle"
        },
        {
          "word": "propeller"
        },
        {
          "word": "sail"
        },
        {
          "word": "screw"
        }
      ],
      "glosses": [
        "A marine system that creates a jet of water for propulsion of watercraft."
      ],
      "holonyms": [
        {
          "alt": "jetski",
          "word": "jet ski"
        }
      ],
      "hypernyms": [
        {
          "alt": "waterjet",
          "word": "water jet"
        }
      ],
      "id": "en-pump-jet-en-noun-K7vcRknT",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "marine",
          "marine"
        ],
        [
          "jet",
          "jet"
        ],
        [
          "water",
          "water"
        ],
        [
          "propulsion",
          "propulsion"
        ],
        [
          "watercraft",
          "watercraft#English"
        ]
      ],
      "raw_glosses": [
        "(nautical) A marine system that creates a jet of water for propulsion of watercraft."
      ],
      "topics": [
        "nautical",
        "transport"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "a marine system that creates a jet of water for propulsion",
          "word": "vesisuihkumoottori"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "a marine system that creates a jet of water for propulsion",
          "tags": [
            "masculine"
          ],
          "word": "idrogetto"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "vodomjót",
          "sense": "a marine system that creates a jet of water for propulsion",
          "tags": [
            "masculine"
          ],
          "word": "водомёт"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "vodomjótnyj dvígatelʹ",
          "sense": "a marine system that creates a jet of water for propulsion",
          "tags": [
            "masculine"
          ],
          "word": "водомётный дви́гатель"
        }
      ],
      "wikipedia": [
        "pump-jet"
      ]
    }
  ],
  "word": "pump-jet"
}

{
  "coordinate_terms": [
    {
      "word": "oar"
    },
    {
      "word": "paddle"
    },
    {
      "word": "propeller"
    },
    {
      "word": "sail"
    },
    {
      "word": "screw"
    }
  ],
  "forms": [
    {
      "form": "pump-jets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pump-jet (plural pump-jets)",
      "name": "en-noun"
    }
  ],
  "holonyms": [
    {
      "alt": "jetski",
      "word": "jet ski"
    }
  ],
  "hypernyms": [
    {
      "alt": "waterjet",
      "word": "water jet"
    }
  ],
  "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",
        "en:Nautical"
      ],
      "glosses": [
        "A marine system that creates a jet of water for propulsion of watercraft."
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "marine",
          "marine"
        ],
        [
          "jet",
          "jet"
        ],
        [
          "water",
          "water"
        ],
        [
          "propulsion",
          "propulsion"
        ],
        [
          "watercraft",
          "watercraft#English"
        ]
      ],
      "raw_glosses": [
        "(nautical) A marine system that creates a jet of water for propulsion of watercraft."
      ],
      "topics": [
        "nautical",
        "transport"
      ],
      "wikipedia": [
        "pump-jet"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "a marine system that creates a jet of water for propulsion",
      "word": "vesisuihkumoottori"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "a marine system that creates a jet of water for propulsion",
      "tags": [
        "masculine"
      ],
      "word": "idrogetto"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "vodomjót",
      "sense": "a marine system that creates a jet of water for propulsion",
      "tags": [
        "masculine"
      ],
      "word": "водомёт"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "vodomjótnyj dvígatelʹ",
      "sense": "a marine system that creates a jet of water for propulsion",
      "tags": [
        "masculine"
      ],
      "word": "водомётный дви́гатель"
    }
  ],
  "word": "pump-jet"
}