"-eiddio" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "-aidd",
        "3": "-io"
      },
      "expansion": "-aidd + -io",
      "name": "compound"
    }
  ],
  "etymology_text": "From -aidd + -io.",
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix"
      },
      "expansion": "-eiddio",
      "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": "rhew (“ice”) + -eiddio → rheweiddio (“to refrigerate; refrigeration”)",
          "type": "example"
        },
        {
          "text": "English animate + -eiddio → animeddio (“to animate; animation”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Forms verbnouns."
      ],
      "id": "en--eiddio-cy-suffix-E8~lC5bY",
      "links": [
        [
          "verbnouns",
          "w:Verbnoun"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-eiddio"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "-aidd",
        "3": "-io"
      },
      "expansion": "-aidd + -io",
      "name": "compound"
    }
  ],
  "etymology_text": "From -aidd + -io.",
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix"
      },
      "expansion": "-eiddio",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Welsh compound terms",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh suffixes"
      ],
      "examples": [
        {
          "text": "rhew (“ice”) + -eiddio → rheweiddio (“to refrigerate; refrigeration”)",
          "type": "example"
        },
        {
          "text": "English animate + -eiddio → animeddio (“to animate; animation”)",
          "type": "example"
        }
      ],
      "glosses": [
        "Forms verbnouns."
      ],
      "links": [
        [
          "verbnouns",
          "w:Verbnoun"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-eiddio"
}