"donkey power" meaning in English

{
  "etymology_text": "The humorous unit of power is modelled on horsepower, since a donkey is a less powerful draught animal than a horse.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "donkey power",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "_dis": "53 47",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
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          "_dis": "48 52",
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        },
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          "_dis": "50 50",
          "kind": "other",
          "langcode": "en",
          "name": "Units of measure",
          "orig": "en:Units of measure",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "coordinate_terms": [
        {
          "word": "horsepower"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              111,
              123
            ]
          ],
          "text": "The Yugo car was famous for how anemic its engine was, but its output sounded more impressive when reported in donkey power.",
          "type": "example"
        }
      ],
      "glosses": [
        "A unit of power equal to 250 watts, or about one third of a horsepower."
      ],
      "id": "en-donkey_power-en-noun-en:unit_of_power_equaling_250_watts",
      "links": [
        [
          "watt",
          "watt"
        ],
        [
          "horsepower",
          "horsepower"
        ]
      ],
      "raw_glosses": [
        "(humorous) A unit of power equal to 250 watts, or about one third of a horsepower."
      ],
      "senseid": [
        "en:unit of power equaling 250 watts"
      ],
      "tags": [
        "humorous"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "&lit not valid pagename",
          "parents": [],
          "source": "w"
        },
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          "kind": "other",
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          "kind": "other",
          "langcode": "en",
          "name": "Units of measure",
          "orig": "en:Units of measure",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "coordinate_terms": [
        {
          "word": "horse power"
        },
        {
          "word": "manpower"
        },
        {
          "word": "humanpower"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              59,
              71
            ]
          ],
          "text": "In that era, most of the equipment in this mine was run by donkey power.",
          "type": "example"
        }
      ],
      "glosses": [
        "Used other than figuratively or idiomatically: motive power provided by one or more donkeys."
      ],
      "id": "en-donkey_power-en-noun-en:motive_effort_supplied_by_a_donkey",
      "links": [
        [
          "motive",
          "motive#Adjective"
        ],
        [
          "donkey",
          "donkey"
        ]
      ],
      "related": [
        {
          "_dis1": "39 61",
          "word": "donkey engine"
        },
        {
          "_dis1": "39 61",
          "word": "steam donkey"
        },
        {
          "_dis1": "39 61",
          "english": "horse engine",
          "translation": "horse engine",
          "word": "horse power"
        }
      ],
      "senseid": [
        "en:motive effort supplied by a donkey"
      ]
    }
  ],
  "word": "donkey power"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English nouns with unknown or uncertain plurals",
    "Pages with 1 entry",
    "Pages with entries",
    "en:Units of measure"
  ],
  "etymology_text": "The humorous unit of power is modelled on horsepower, since a donkey is a less powerful draught animal than a horse.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "donkey power",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "donkey engine"
    },
    {
      "word": "steam donkey"
    },
    {
      "english": "horse engine",
      "translation": "horse engine",
      "word": "horse power"
    }
  ],
  "senses": [
    {
      "categories": [
        "English humorous terms",
        "English terms with usage examples"
      ],
      "coordinate_terms": [
        {
          "word": "horsepower"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              111,
              123
            ]
          ],
          "text": "The Yugo car was famous for how anemic its engine was, but its output sounded more impressive when reported in donkey power.",
          "type": "example"
        }
      ],
      "glosses": [
        "A unit of power equal to 250 watts, or about one third of a horsepower."
      ],
      "links": [
        [
          "watt",
          "watt"
        ],
        [
          "horsepower",
          "horsepower"
        ]
      ],
      "raw_glosses": [
        "(humorous) A unit of power equal to 250 watts, or about one third of a horsepower."
      ],
      "senseid": [
        "en:unit of power equaling 250 watts"
      ],
      "tags": [
        "humorous"
      ]
    },
    {
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        "English terms with usage examples"
      ],
      "coordinate_terms": [
        {
          "word": "horse power"
        },
        {
          "word": "manpower"
        },
        {
          "word": "humanpower"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              59,
              71
            ]
          ],
          "text": "In that era, most of the equipment in this mine was run by donkey power.",
          "type": "example"
        }
      ],
      "glosses": [
        "Used other than figuratively or idiomatically: motive power provided by one or more donkeys."
      ],
      "links": [
        [
          "motive",
          "motive#Adjective"
        ],
        [
          "donkey",
          "donkey"
        ]
      ],
      "senseid": [
        "en:motive effort supplied by a donkey"
      ]
    }
  ],
  "word": "donkey power"
}