"bus" meaning in Lombard

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "buca"
      },
      "expansion": "Italian buca",
      "name": "cog"
    },
    {
      "args": {
        "1": "fr",
        "2": "bouche"
      },
      "expansion": "French bouche",
      "name": "cog"
    }
  ],
  "etymology_text": "Akin to Italian buca, ultimately from Latin bucca, whence French French bouche.",
  "head_templates": [
    {
      "args": {
        "1": "lmo",
        "2": "noun"
      },
      "expansion": "bus",
      "name": "head"
    }
  ],
  "lang": "Lombard",
  "lang_code": "lmo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lombard entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "hole"
      ],
      "id": "en-bus-lmo-noun-Oe5FUZcH",
      "links": [
        [
          "hole",
          "hole"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/byːs/"
    }
  ],
  "word": "bus"
}

{
  "categories": [
    "West Flemish entries with incorrect language header",
    "West Flemish entries with topic categories using raw markup",
    "West Flemish lemmas",
    "West Flemish masculine nouns",
    "West Flemish nouns",
    "vls:Vehicles"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "buca"
      },
      "expansion": "Italian buca",
      "name": "cog"
    },
    {
      "args": {
        "1": "fr",
        "2": "bouche"
      },
      "expansion": "French bouche",
      "name": "cog"
    }
  ],
  "etymology_text": "Akin to Italian buca, ultimately from Latin bucca, whence French French bouche.",
  "head_templates": [
    {
      "args": {
        "1": "lmo",
        "2": "noun"
      },
      "expansion": "bus",
      "name": "head"
    }
  ],
  "lang": "Lombard",
  "lang_code": "lmo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Lombard entries with incorrect language header",
        "Lombard lemmas",
        "Lombard nouns",
        "Lombard terms with IPA pronunciation"
      ],
      "glosses": [
        "hole"
      ],
      "links": [
        [
          "hole",
          "hole"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/byːs/"
    }
  ],
  "word": "bus"
}