"mó" meaning in Old Irish

{
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "cel-pro",
        "3": "*māyūs"
      },
      "expansion": "Proto-Celtic *māyūs",
      "name": "inh"
    },
    {
      "args": {
        "1": "sga",
        "2": "ine-pro",
        "3": "*meh₁-"
      },
      "expansion": "Proto-Indo-European *meh₁-",
      "name": "der"
    },
    {
      "args": {
        "1": "cy",
        "2": "mwy"
      },
      "expansion": "Welsh mwy",
      "name": "cog"
    }
  ],
  "etymology_text": "From Early Old Irish *máu from Proto-Celtic *māyūs comparative form of *māros, from Proto-Indo-European *meh₁-. Cognate with Welsh mwy.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "mó",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "also mmó after a proclitic",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "ending in a vowel",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "comparative adjective"
      },
      "expansion": "mó",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "mór"
        }
      ],
      "glosses": [
        "comparative degree of mór"
      ],
      "id": "en-mó-sga-adj-XIaBPz-h",
      "links": [
        [
          "mór",
          "mór#Old_Irish"
        ]
      ],
      "synonyms": [
        {
          "word": "moü"
        },
        {
          "word": "moä"
        },
        {
          "word": "móo"
        }
      ],
      "tags": [
        "comparative",
        "form-of"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/moː/"
    }
  ],
  "word": "mó"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "cel-pro",
        "3": "*māyūs"
      },
      "expansion": "Proto-Celtic *māyūs",
      "name": "inh"
    },
    {
      "args": {
        "1": "sga",
        "2": "ine-pro",
        "3": "*meh₁-"
      },
      "expansion": "Proto-Indo-European *meh₁-",
      "name": "der"
    },
    {
      "args": {
        "1": "cy",
        "2": "mwy"
      },
      "expansion": "Welsh mwy",
      "name": "cog"
    }
  ],
  "etymology_text": "From Early Old Irish *máu from Proto-Celtic *māyūs comparative form of *māros, from Proto-Indo-European *meh₁-. Cognate with Welsh mwy.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "mó",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "also mmó after a proclitic",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "ending in a vowel",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "comparative adjective"
      },
      "expansion": "mó",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Old Irish comparative adjectives",
        "Old Irish entries with incorrect language header",
        "Old Irish non-lemma forms",
        "Old Irish terms derived from Proto-Celtic",
        "Old Irish terms derived from Proto-Indo-European",
        "Old Irish terms inherited from Proto-Celtic",
        "Pages with 10 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "mór"
        }
      ],
      "glosses": [
        "comparative degree of mór"
      ],
      "links": [
        [
          "mór",
          "mór#Old_Irish"
        ]
      ],
      "tags": [
        "comparative",
        "form-of"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/moː/"
    }
  ],
  "synonyms": [
    {
      "word": "moü"
    },
    {
      "word": "moä"
    },
    {
      "word": "móo"
    }
  ],
  "word": "mó"
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: mó/Old Irish 'radical' base_tags=set()",
  "path": [
    "mó"
  ],
  "section": "Old Irish",
  "subsection": "adjective",
  "title": "mó",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'lenition'",
  "path": [
    "mó"
  ],
  "section": "Old Irish",
  "subsection": "adjective",
  "title": "mó",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'nasalization'",
  "path": [
    "mó"
  ],
  "section": "Old Irish",
  "subsection": "adjective",
  "title": "mó",
  "trace": ""
}