"trest" meaning in Middle English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sco",
            "2": "trest"
          },
          "expansion": "Scots: trest",
          "name": "desc"
        }
      ],
      "text": "Scots: trest"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "fro",
        "3": "treste"
      },
      "expansion": "Old French treste",
      "name": "bor"
    },
    {
      "args": {
        "1": "enm",
        "2": "la",
        "3": "trānstrum"
      },
      "expansion": "Latin trānstrum",
      "name": "der"
    },
    {
      "args": {
        "1": "enm",
        "2": "traunsom",
        "nocap": "1"
      },
      "expansion": "doublet of traunsom",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Old French treste, variant of trestre, trastre, from Latin trānstrum; doublet of traunsom.",
  "forms": [
    {
      "form": "trestes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "nouns",
        "g": "",
        "g2": "",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "trest",
      "name": "head"
    },
    {
      "args": {
        "1": "trestes"
      },
      "expansion": "trest (plural trestes)",
      "name": "enm-noun"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "trestel"
    }
  ],
  "senses": [
    {
      "glosses": [
        "trestle, support"
      ],
      "id": "en-trest-enm-noun-6SK5Dl50",
      "links": [
        [
          "trestle",
          "trestle"
        ],
        [
          "support",
          "support"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "12 88",
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "tripod"
      ],
      "id": "en-trest-enm-noun-9q2Rh8PE",
      "links": [
        [
          "tripod",
          "tripod"
        ]
      ],
      "raw_glosses": [
        "(rare) tripod"
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtrɛst(ə)/"
    },
    {
      "ipa": "/ˈtrɛːt(ə)/"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "trete"
    },
    {
      "_dis1": "0 0",
      "word": "trist"
    }
  ],
  "word": "trest"
}

{
  "categories": [
    "Middle English doublets",
    "Middle English entries with incorrect language header",
    "Middle English lemmas",
    "Middle English nouns",
    "Middle English terms borrowed from Old French",
    "Middle English terms derived from Latin",
    "Middle English terms derived from Old French",
    "Pages with 5 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sco",
            "2": "trest"
          },
          "expansion": "Scots: trest",
          "name": "desc"
        }
      ],
      "text": "Scots: trest"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "fro",
        "3": "treste"
      },
      "expansion": "Old French treste",
      "name": "bor"
    },
    {
      "args": {
        "1": "enm",
        "2": "la",
        "3": "trānstrum"
      },
      "expansion": "Latin trānstrum",
      "name": "der"
    },
    {
      "args": {
        "1": "enm",
        "2": "traunsom",
        "nocap": "1"
      },
      "expansion": "doublet of traunsom",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Old French treste, variant of trestre, trastre, from Latin trānstrum; doublet of traunsom.",
  "forms": [
    {
      "form": "trestes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "nouns",
        "g": "",
        "g2": "",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "trest",
      "name": "head"
    },
    {
      "args": {
        "1": "trestes"
      },
      "expansion": "trest (plural trestes)",
      "name": "enm-noun"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "related": [
    {
      "word": "trestel"
    }
  ],
  "senses": [
    {
      "glosses": [
        "trestle, support"
      ],
      "links": [
        [
          "trestle",
          "trestle"
        ],
        [
          "support",
          "support"
        ]
      ]
    },
    {
      "categories": [
        "Middle English terms with rare senses"
      ],
      "glosses": [
        "tripod"
      ],
      "links": [
        [
          "tripod",
          "tripod"
        ]
      ],
      "raw_glosses": [
        "(rare) tripod"
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtrɛst(ə)/"
    },
    {
      "ipa": "/ˈtrɛːt(ə)/"
    }
  ],
  "synonyms": [
    {
      "word": "trete"
    },
    {
      "word": "trist"
    }
  ],
  "word": "trest"
}