"underrunner" meaning in English

{
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        "2": "under",
        "3": "runner"
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      "expansion": "under- + runner",
      "name": "pre"
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  ],
  "etymology_text": "From under- + runner.",
  "forms": [
    {
      "form": "underrunners",
      "tags": [
        "plural"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "1890, The Northwestern Miller, volume 29, page 563:",
          "text": "FOR SALE AT A BARGAIN. […] Four run stones, Munson underrunners, 3 ft diameter.",
          "type": "quote"
        },
        {
          "ref": "1896, Great Britain. Patent Office, Patents for Inventions. Abridgments of Specifications, page 11:",
          "text": "The arrangement is preferably applied to an underrunner mill.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The lower of a pair of grinding millstones."
      ],
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      "links": [
        [
          "millstone",
          "millstone"
        ]
      ]
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        {
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      "examples": [
        {
          "ref": "2002, Paul Simpson-Housley, Antarctica: Exploration, Perception and Metaphor, page 36:",
          "text": "Less than half a mile to the south the party sighted an underrunner of a sledge, and assumed it to mark the location the Norwegians had assigned for 90°S.",
          "type": "quote"
        }
      ],
      "glosses": [
        "An additional runner added to the bottom of a sledge to protect the main runners in harsh conditions."
      ],
      "id": "en-underrunner-en-noun-BTiUZtTL",
      "links": [
        [
          "runner",
          "runner"
        ],
        [
          "sledge",
          "sledge"
        ]
      ]
    },
    {
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      ],
      "examples": [
        {
          "ref": "1989, John S. Blank, Modern Towing, page 302:",
          "text": "A triple tandem tow using underrunners. This method has been used for long ocean tows by tugs with a single-drum winch.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A runner (mechanical part intended to guide or aid something else to move) designed to be inserted underneath the item to be moved."
      ],
      "id": "en-underrunner-en-noun-qkg7J~VT",
      "links": [
        [
          "runner",
          "runner"
        ]
      ]
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    }
  ],
  "etymology_text": "From under- + runner.",
  "forms": [
    {
      "form": "underrunners",
      "tags": [
        "plural"
      ]
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  ],
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      "expansion": "underrunner (plural underrunners)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "Quotation templates to be cleaned"
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        {
          "ref": "1890, The Northwestern Miller, volume 29, page 563:",
          "text": "FOR SALE AT A BARGAIN. […] Four run stones, Munson underrunners, 3 ft diameter.",
          "type": "quote"
        },
        {
          "ref": "1896, Great Britain. Patent Office, Patents for Inventions. Abridgments of Specifications, page 11:",
          "text": "The arrangement is preferably applied to an underrunner mill.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The lower of a pair of grinding millstones."
      ],
      "links": [
        [
          "millstone",
          "millstone"
        ]
      ]
    },
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        {
          "ref": "2002, Paul Simpson-Housley, Antarctica: Exploration, Perception and Metaphor, page 36:",
          "text": "Less than half a mile to the south the party sighted an underrunner of a sledge, and assumed it to mark the location the Norwegians had assigned for 90°S.",
          "type": "quote"
        }
      ],
      "glosses": [
        "An additional runner added to the bottom of a sledge to protect the main runners in harsh conditions."
      ],
      "links": [
        [
          "runner",
          "runner"
        ],
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          "sledge",
          "sledge"
        ]
      ]
    },
    {
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        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1989, John S. Blank, Modern Towing, page 302:",
          "text": "A triple tandem tow using underrunners. This method has been used for long ocean tows by tugs with a single-drum winch.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A runner (mechanical part intended to guide or aid something else to move) designed to be inserted underneath the item to be moved."
      ],
      "links": [
        [
          "runner",
          "runner"
        ]
      ]
    }
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  "word": "underrunner"
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