"doubletree" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "double",
        "3": "tree"
      },
      "expansion": "double + tree",
      "name": "compound"
    }
  ],
  "etymology_text": "From double + tree.",
  "forms": [
    {
      "form": "doubletrees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "doubletree (plural doubletrees)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Bulgarian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Horse tack",
          "orig": "en:Horse tack",
          "parents": [
            "Animal riding",
            "Horses",
            "Tools",
            "Transport",
            "Equids",
            "Livestock",
            "Technology",
            "All topics",
            "Odd-toed ungulates",
            "Agriculture",
            "Animals",
            "Fundamental",
            "Mammals",
            "Applied sciences",
            "Lifeforms",
            "Vertebrates",
            "Sciences",
            "Life",
            "Chordates",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a device that connects two horses to a wagon or other implement. The tugs of a harness are connected to a singletree, two of which are connected to a doubletree, which, in turn, is connected to the implement."
      ],
      "id": "en-doubletree-en-noun-nUCKkp~t",
      "links": [
        [
          "harness",
          "harness"
        ],
        [
          "singletree",
          "singletree"
        ]
      ],
      "synonyms": [
        {
          "word": "double-tree"
        },
        {
          "word": "double tree"
        }
      ],
      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "ok",
          "sense": "device that connects two horses to a wagon",
          "word": "ок"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "device that connects two horses to a wagon",
          "word": "parivaljakon karttu"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "device that connects two horses to a wagon",
          "word": "parivaljakon vetokarttu"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "device that connects two horses to a wagon",
          "tags": [
            "masculine"
          ],
          "word": "Klippschwengel"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "device that connects two horses to a wagon",
          "tags": [
            "masculine"
          ],
          "word": "Wagenschwengel"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "device that connects two horses to a wagon",
          "tags": [
            "feminine"
          ],
          "word": "Waage"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "device that connects two horses to a wagon",
          "tags": [
            "neuter"
          ],
          "word": "tvåspann"
        }
      ]
    }
  ],
  "word": "doubletree"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "double",
        "3": "tree"
      },
      "expansion": "double + tree",
      "name": "compound"
    }
  ],
  "etymology_text": "From double + tree.",
  "forms": [
    {
      "form": "doubletrees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "doubletree (plural doubletrees)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Bulgarian translations",
        "Terms with Finnish translations",
        "Terms with German translations",
        "Terms with Swedish translations",
        "en:Horse tack"
      ],
      "glosses": [
        "a device that connects two horses to a wagon or other implement. The tugs of a harness are connected to a singletree, two of which are connected to a doubletree, which, in turn, is connected to the implement."
      ],
      "links": [
        [
          "harness",
          "harness"
        ],
        [
          "singletree",
          "singletree"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "double-tree"
    },
    {
      "word": "double tree"
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "ok",
      "sense": "device that connects two horses to a wagon",
      "word": "ок"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "device that connects two horses to a wagon",
      "word": "parivaljakon karttu"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "device that connects two horses to a wagon",
      "word": "parivaljakon vetokarttu"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "device that connects two horses to a wagon",
      "tags": [
        "masculine"
      ],
      "word": "Klippschwengel"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "device that connects two horses to a wagon",
      "tags": [
        "masculine"
      ],
      "word": "Wagenschwengel"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "device that connects two horses to a wagon",
      "tags": [
        "feminine"
      ],
      "word": "Waage"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "device that connects two horses to a wagon",
      "tags": [
        "neuter"
      ],
      "word": "tvåspann"
    }
  ],
  "word": "doubletree"
}