"-iol" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "wlm",
        "3": "-awl"
      },
      "expansion": "Middle Welsh -awl",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*-ọl"
      },
      "expansion": "Proto-Brythonic *-ọl",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*-ālos"
      },
      "expansion": "Proto-Celtic *-ālos",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "la",
        "3": "-ālis"
      },
      "expansion": "Latin -ālis",
      "name": "der"
    }
  ],
  "etymology_text": "From Middle Welsh -awl, from Proto-Brythonic *-ọl, from Proto-Celtic *-ālos, reinforced by Latin -ālis.",
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix"
      },
      "expansion": "-iol",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "budd (“benefit”) + -iol → buddiol (“beneficial”)",
          "type": "example"
        },
        {
          "text": "dinistr (“destruction”) + -iol → dinistriol (“destructive”)",
          "type": "example"
        },
        {
          "text": "bygwth (“to threaten”) + -iol → bygythiol (“threatening”)",
          "type": "example"
        },
        {
          "text": "gwraidd (“root”) + -iol → gwreiddiol (“original”)",
          "type": "example"
        }
      ],
      "glosses": [
        "adjectival suffix"
      ],
      "id": "en--iol-cy-suffix-8Aw46hBK",
      "synonyms": [
        {
          "word": "-ol"
        }
      ],
      "tags": [
        "adjectival",
        "morpheme",
        "suffix"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/jɔl/"
    }
  ],
  "word": "-iol"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "wlm",
        "3": "-awl"
      },
      "expansion": "Middle Welsh -awl",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*-ọl"
      },
      "expansion": "Proto-Brythonic *-ọl",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*-ālos"
      },
      "expansion": "Proto-Celtic *-ālos",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "la",
        "3": "-ālis"
      },
      "expansion": "Latin -ālis",
      "name": "der"
    }
  ],
  "etymology_text": "From Middle Welsh -awl, from Proto-Brythonic *-ọl, from Proto-Celtic *-ālos, reinforced by Latin -ālis.",
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix"
      },
      "expansion": "-iol",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh suffixes",
        "Welsh terms derived from Latin",
        "Welsh terms derived from Middle Welsh",
        "Welsh terms derived from Proto-Brythonic",
        "Welsh terms derived from Proto-Celtic",
        "Welsh terms inherited from Middle Welsh",
        "Welsh terms inherited from Proto-Brythonic",
        "Welsh terms inherited from Proto-Celtic",
        "Welsh terms with IPA pronunciation"
      ],
      "examples": [
        {
          "text": "budd (“benefit”) + -iol → buddiol (“beneficial”)",
          "type": "example"
        },
        {
          "text": "dinistr (“destruction”) + -iol → dinistriol (“destructive”)",
          "type": "example"
        },
        {
          "text": "bygwth (“to threaten”) + -iol → bygythiol (“threatening”)",
          "type": "example"
        },
        {
          "text": "gwraidd (“root”) + -iol → gwreiddiol (“original”)",
          "type": "example"
        }
      ],
      "glosses": [
        "adjectival suffix"
      ],
      "tags": [
        "adjectival",
        "morpheme",
        "suffix"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/jɔl/"
    }
  ],
  "synonyms": [
    {
      "word": "-ol"
    }
  ],
  "word": "-iol"
}