"-(a)is" meaning in All languages combined

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sga",
            "2": "-a"
          },
          "expansion": "Old Irish: -a",
          "name": "desc"
        }
      ],
      "text": "Old Irish: -a"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "ine-pro",
        "3": "*-yōs"
      },
      "expansion": "Proto-Indo-European *-yōs",
      "name": "der"
    }
  ],
  "etymology_text": "Often believed to originate as the neuter of Proto-Indo-European *-yōs used adverbially; many Celticists believe that the neuter of that suffix was *-is, not *-yos.\nThe -a- in the suffix originally was from the rebracketing of *mais\n(adverbial/neuter comparative of *māros).",
  "forms": [
    {
      "form": "-is",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "suffix"
      },
      "expansion": "*-(a)is",
      "name": "head"
    }
  ],
  "lang": "Proto-Celtic",
  "lang_code": "cel-pro",
  "original_title": "Reconstruction:Proto-Celtic/-(a)is",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Celtic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Forms adverbs that act as the comparative degree to certain common adjectives."
      ],
      "id": "en--(a)is-cel-pro-suffix-6auXUOXF",
      "tags": [
        "morpheme",
        "reconstruction"
      ]
    }
  ],
  "word": "-(a)is"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sga",
            "2": "-a"
          },
          "expansion": "Old Irish: -a",
          "name": "desc"
        }
      ],
      "text": "Old Irish: -a"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "ine-pro",
        "3": "*-yōs"
      },
      "expansion": "Proto-Indo-European *-yōs",
      "name": "der"
    }
  ],
  "etymology_text": "Often believed to originate as the neuter of Proto-Indo-European *-yōs used adverbially; many Celticists believe that the neuter of that suffix was *-is, not *-yos.\nThe -a- in the suffix originally was from the rebracketing of *mais\n(adverbial/neuter comparative of *māros).",
  "forms": [
    {
      "form": "-is",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "suffix"
      },
      "expansion": "*-(a)is",
      "name": "head"
    }
  ],
  "lang": "Proto-Celtic",
  "lang_code": "cel-pro",
  "original_title": "Reconstruction:Proto-Celtic/-(a)is",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Proto-Celtic entries with incorrect language header",
        "Proto-Celtic lemmas",
        "Proto-Celtic suffixes",
        "Proto-Celtic terms derived from Proto-Indo-European"
      ],
      "glosses": [
        "Forms adverbs that act as the comparative degree to certain common adjectives."
      ],
      "tags": [
        "morpheme",
        "reconstruction"
      ]
    }
  ],
  "word": "-(a)is"
}