"unsprung" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "sprung"
      },
      "expansion": "un- + sprung",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + sprung.",
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "unsprung (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "43 53 3",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "_dis": "42 52 6",
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      ],
      "examples": [
        {
          "text": "an unsprung trap",
          "type": "example"
        },
        {
          "text": "the unsprung weight of a vehicle",
          "type": "example"
        },
        {
          "ref": "1947 January and February, “Gas Turbine-Electric Locomotive for G.W.R.”, in Railway Magazine, page 26:",
          "text": "The locomotive is carried on two six-wheel bogies, the outer axles of each bogie being driven by series type d.c. motors, completely suspended to reduce the unsprung weight to a minimum.",
          "type": "quote"
        },
        {
          "ref": "1960 February, “Letters to the Editor”, in Trains Illustrated, page 125:",
          "text": "Amongst the factors peculiar to electric m.u. traction are the heavy unsprung weight of the motors (generally, the greater the weight, the worse is the riding); […].",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not sprung."
      ],
      "id": "en-unsprung-en-adj-jTuMkpOs",
      "links": [
        [
          "sprung",
          "spring"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [
        {
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        }
      ],
      "examples": [
        {
          "ref": "2000, Bob Foster, Birdum or Bust!, Henley Beach, SA: Seaview Press, page 169:",
          "text": "He had an unsprung trailer for the job[.]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not fitted with springs; lacking springs."
      ],
      "id": "en-unsprung-en-adj-dZhJe-2m",
      "links": [
        [
          "spring",
          "spring"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "unsprung"
}

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      "expansion": "unsprung",
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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "unspring"
        }
      ],
      "glosses": [
        "simple past and past participle of unspring"
      ],
      "id": "en-unsprung-en-verb-XOluwOl5",
      "links": [
        [
          "unspring",
          "unspring#English"
        ]
      ],
      "tags": [
        "form-of",
        "participle",
        "past"
      ]
    }
  ],
  "word": "unsprung"
}

{
  "categories": [
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    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English terms prefixed with un-",
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    "English verb forms",
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      },
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  ],
  "etymology_text": "From un- + sprung.",
  "head_templates": [
    {
      "args": {
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      },
      "expansion": "unsprung (not comparable)",
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  "lang_code": "en",
  "pos": "adj",
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      ],
      "examples": [
        {
          "text": "an unsprung trap",
          "type": "example"
        },
        {
          "text": "the unsprung weight of a vehicle",
          "type": "example"
        },
        {
          "ref": "1947 January and February, “Gas Turbine-Electric Locomotive for G.W.R.”, in Railway Magazine, page 26:",
          "text": "The locomotive is carried on two six-wheel bogies, the outer axles of each bogie being driven by series type d.c. motors, completely suspended to reduce the unsprung weight to a minimum.",
          "type": "quote"
        },
        {
          "ref": "1960 February, “Letters to the Editor”, in Trains Illustrated, page 125:",
          "text": "Amongst the factors peculiar to electric m.u. traction are the heavy unsprung weight of the motors (generally, the greater the weight, the worse is the riding); […].",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not sprung."
      ],
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        [
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          "spring"
        ]
      ],
      "tags": [
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      ]
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      ],
      "examples": [
        {
          "ref": "2000, Bob Foster, Birdum or Bust!, Henley Beach, SA: Seaview Press, page 169:",
          "text": "He had an unsprung trailer for the job[.]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not fitted with springs; lacking springs."
      ],
      "links": [
        [
          "spring",
          "spring"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "unsprung"
}

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  "categories": [
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    "English non-lemma forms",
    "English verb forms",
    "Pages with 1 entry",
    "Pages with entries"
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  "etymology_number": 2,
  "head_templates": [
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      "expansion": "unsprung",
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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "unspring"
        }
      ],
      "glosses": [
        "simple past and past participle of unspring"
      ],
      "links": [
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          "unspring",
          "unspring#English"
        ]
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  "word": "unsprung"
}