"drop tank" meaning in All languages combined

{
  "forms": [
    {
      "form": "drop tanks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "drop tank (plural drop tanks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An expendable external fuel tank on an aircraft."
      ],
      "id": "en-drop_tank-en-noun-UjPt8zmW",
      "links": [
        [
          "aviation",
          "aviation"
        ]
      ],
      "raw_glosses": [
        "(aviation) An expendable external fuel tank on an aircraft."
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Firefighting",
          "orig": "en:Firefighting",
          "parents": [
            "Emergency services",
            "Fire",
            "Public safety",
            "Combustion",
            "Light sources",
            "Public administration",
            "Security",
            "Chemical processes",
            "Light",
            "Government",
            "Society",
            "Nature",
            "Energy",
            "Politics",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "32 68",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "27 73",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "22 78",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A portable tank used at the scene of a fire to hold water from the fire engine."
      ],
      "id": "en-drop_tank-en-noun-CrwWkagk",
      "links": [
        [
          "firefighting",
          "firefighting"
        ],
        [
          "fire engine",
          "fire engine"
        ]
      ],
      "raw_glosses": [
        "(firefighting) A portable tank used at the scene of a fire to hold water from the fire engine."
      ],
      "topics": [
        "firefighting",
        "government"
      ]
    }
  ],
  "word": "drop tank"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "drop tanks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "drop tank (plural drop tanks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Aviation"
      ],
      "glosses": [
        "An expendable external fuel tank on an aircraft."
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ]
      ],
      "raw_glosses": [
        "(aviation) An expendable external fuel tank on an aircraft."
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "categories": [
        "en:Firefighting"
      ],
      "glosses": [
        "A portable tank used at the scene of a fire to hold water from the fire engine."
      ],
      "links": [
        [
          "firefighting",
          "firefighting"
        ],
        [
          "fire engine",
          "fire engine"
        ]
      ],
      "raw_glosses": [
        "(firefighting) A portable tank used at the scene of a fire to hold water from the fire engine."
      ],
      "topics": [
        "firefighting",
        "government"
      ]
    }
  ],
  "word": "drop tank"
}