"penguin trainer" meaning in English

{
  "forms": [
    {
      "form": "penguin trainers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "penguin trainer (plural penguin trainers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1930, Flying Magazine, volume 1, number 1, page 36:",
          "text": "What the penguin trainers lacked in aerodynamic ability was more than made up in weight and strength, for it was their purpose to take all of the heavy shocks and general road work while the pilot was getting the feel of the controls.",
          "type": "quote"
        },
        {
          "ref": "1965, Aubrey Joseph Jackson, Avro Aircraft Since 1908, page 184:",
          "text": "On its return to Hamble in 1930 the machine was equipped with twin metal floats and Mongoose engine as a penguin trainer for Air Service Training Ltd.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A machine resembling an aeroplane but unable to fly, used for training pilots."
      ],
      "id": "en-penguin_trainer-en-noun-mApsRJhK",
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "machine",
          "machine"
        ],
        [
          "aeroplane",
          "aeroplane"
        ],
        [
          "fly",
          "fly"
        ],
        [
          "train",
          "train"
        ],
        [
          "pilot",
          "pilot"
        ]
      ],
      "raw_glosses": [
        "(UK, aviation, historical) A machine resembling an aeroplane but unable to fly, used for training pilots."
      ],
      "tags": [
        "UK",
        "historical"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "penguin trainer"
}

{
  "forms": [
    {
      "form": "penguin trainers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "penguin trainer (plural penguin trainers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with historical senses",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned",
        "en:Aviation"
      ],
      "examples": [
        {
          "ref": "1930, Flying Magazine, volume 1, number 1, page 36:",
          "text": "What the penguin trainers lacked in aerodynamic ability was more than made up in weight and strength, for it was their purpose to take all of the heavy shocks and general road work while the pilot was getting the feel of the controls.",
          "type": "quote"
        },
        {
          "ref": "1965, Aubrey Joseph Jackson, Avro Aircraft Since 1908, page 184:",
          "text": "On its return to Hamble in 1930 the machine was equipped with twin metal floats and Mongoose engine as a penguin trainer for Air Service Training Ltd.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A machine resembling an aeroplane but unable to fly, used for training pilots."
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "machine",
          "machine"
        ],
        [
          "aeroplane",
          "aeroplane"
        ],
        [
          "fly",
          "fly"
        ],
        [
          "train",
          "train"
        ],
        [
          "pilot",
          "pilot"
        ]
      ],
      "raw_glosses": [
        "(UK, aviation, historical) A machine resembling an aeroplane but unable to fly, used for training pilots."
      ],
      "tags": [
        "UK",
        "historical"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "penguin trainer"
}