"bus" meaning in Middle Irish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "pus"
          },
          "expansion": "Irish: pus",
          "name": "desc"
        }
      ],
      "text": "Irish: pus"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "bus"
          },
          "expansion": "Scottish Gaelic: bus",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: bus"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "cel-pro",
        "3": "*bussus"
      },
      "expansion": "Proto-Celtic *bussus",
      "name": "inh"
    },
    {
      "args": {
        "1": "mga",
        "2": "ine-pro",
        "3": "*bʰew-",
        "t": "to swell, bulge"
      },
      "expansion": "Proto-Indo-European *bʰew- (“to swell, bulge”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Celtic *bussus, from Proto-Indo-European *bʰew- (“to swell, bulge”).",
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "noun",
        "3": "gender unknown"
      },
      "expansion": "bus (gender unknown)",
      "name": "head"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 26 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "5 6 0 1 0 0 0 4 0 1 4 0 0 0 0 0 2 1 4 4 0 0 2 1 2 0 0 2 1 2 1 1 2 0 2 0 1 1 0 1 3 0 0 0 0 5 3 5 4 3 5 0 0 0 5 3 0 1 0 0 4 0 0",
          "kind": "other",
          "name": "Pages with 26 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 5 0 1 0 0 0 4 0 1 4 0 0 0 0 0 2 1 5 5 0 1 2 1 2 0 0 3 1 3 2 1 3 0 3 0 1 1 0 1 3 0 0 0 0 5 3 5 3 3 5 0 0 0 5 3 0 2 0 0 4 0 0",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "lip"
      ],
      "id": "en-bus-mga-noun-isHvU4HK",
      "links": [
        [
          "poetic",
          "poetic"
        ],
        [
          "lip",
          "lip"
        ]
      ],
      "raw_glosses": [
        "(rare, poetic) lip"
      ],
      "tags": [
        "poetic",
        "rare"
      ]
    }
  ],
  "word": "bus"
}

{
  "categories": [
    "Pages with 26 entries",
    "Pages with entries",
    "West Flemish entries with incorrect language header",
    "West Flemish lemmas",
    "West Flemish masculine nouns",
    "West Flemish nouns",
    "vls:Vehicles"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "pus"
          },
          "expansion": "Irish: pus",
          "name": "desc"
        }
      ],
      "text": "Irish: pus"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "bus"
          },
          "expansion": "Scottish Gaelic: bus",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: bus"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "cel-pro",
        "3": "*bussus"
      },
      "expansion": "Proto-Celtic *bussus",
      "name": "inh"
    },
    {
      "args": {
        "1": "mga",
        "2": "ine-pro",
        "3": "*bʰew-",
        "t": "to swell, bulge"
      },
      "expansion": "Proto-Indo-European *bʰew- (“to swell, bulge”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Celtic *bussus, from Proto-Indo-European *bʰew- (“to swell, bulge”).",
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "noun",
        "3": "gender unknown"
      },
      "expansion": "bus (gender unknown)",
      "name": "head"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Middle Irish entries with incorrect language header",
        "Middle Irish lemmas",
        "Middle Irish nouns",
        "Middle Irish poetic terms",
        "Middle Irish terms derived from Proto-Celtic",
        "Middle Irish terms derived from Proto-Indo-European",
        "Middle Irish terms inherited from Proto-Celtic",
        "Middle Irish terms with rare senses",
        "Pages with 26 entries",
        "Pages with entries"
      ],
      "glosses": [
        "lip"
      ],
      "links": [
        [
          "poetic",
          "poetic"
        ],
        [
          "lip",
          "lip"
        ]
      ],
      "raw_glosses": [
        "(rare, poetic) lip"
      ],
      "tags": [
        "poetic",
        "rare"
      ]
    }
  ],
  "word": "bus"
}