"mâs" meaning in Bourguignon

{
  "etymology_templates": [
    {
      "args": {
        "1": "roa-brg",
        "2": "fro",
        "3": "mes"
      },
      "expansion": "Old French mes",
      "name": "inh"
    },
    {
      "args": {
        "1": "fro",
        "2": "mais"
      },
      "expansion": "mais",
      "name": "m"
    },
    {
      "args": {
        "1": "roa-brg",
        "2": "la",
        "3": "magis"
      },
      "expansion": "Latin magis",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old French mes, mais, from Latin magis.",
  "head_templates": [
    {
      "args": {
        "1": "roa-brg",
        "2": "conjunction",
        "cat2": "coordinating conjunctions"
      },
      "expansion": "mâs",
      "name": "head"
    }
  ],
  "lang": "Bourguignon",
  "lang_code": "roa-brg",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bourguignon entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "mâs que"
        }
      ],
      "glosses": [
        "but"
      ],
      "id": "en-mâs-roa-brg-conj-zcKZN4hx",
      "links": [
        [
          "but",
          "but"
        ]
      ],
      "synonyms": [
        {
          "word": "maas"
        }
      ]
    }
  ],
  "word": "mâs"
}

{
  "derived": [
    {
      "word": "mâs que"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "roa-brg",
        "2": "fro",
        "3": "mes"
      },
      "expansion": "Old French mes",
      "name": "inh"
    },
    {
      "args": {
        "1": "fro",
        "2": "mais"
      },
      "expansion": "mais",
      "name": "m"
    },
    {
      "args": {
        "1": "roa-brg",
        "2": "la",
        "3": "magis"
      },
      "expansion": "Latin magis",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old French mes, mais, from Latin magis.",
  "head_templates": [
    {
      "args": {
        "1": "roa-brg",
        "2": "conjunction",
        "cat2": "coordinating conjunctions"
      },
      "expansion": "mâs",
      "name": "head"
    }
  ],
  "lang": "Bourguignon",
  "lang_code": "roa-brg",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "Bourguignon conjunctions",
        "Bourguignon coordinating conjunctions",
        "Bourguignon entries with incorrect language header",
        "Bourguignon lemmas",
        "Bourguignon terms derived from Latin",
        "Bourguignon terms derived from Old French",
        "Bourguignon terms inherited from Latin",
        "Bourguignon terms inherited from Old French"
      ],
      "glosses": [
        "but"
      ],
      "links": [
        [
          "but",
          "but"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "maas"
    }
  ],
  "word": "mâs"
}