"-iad" meaning in Welsh

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "-iadau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix",
        "3": "plural",
        "4": "-iadau",
        "g": "m"
      },
      "expansion": "-iad m (plural -iadau)",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "suffix",
  "senses": [
    {
      "examples": [
        {
          "text": "caru (“to love”) + -iad → cariad (“love”)",
          "type": "example"
        },
        {
          "text": "penodi (“to appoint”) + -iad → penodiad (“appointment”)",
          "type": "example"
        },
        {
          "text": "cyfieithu (“to translate”) + -iad → cyfieithiad (“translation”)",
          "type": "example"
        }
      ],
      "glosses": [
        "shows the action of a verb or its result"
      ],
      "id": "en--iad-cy-suffix-XcDvd5V2",
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/jad/"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0 0",
      "word": "-ad"
    }
  ],
  "word": "-iad"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*-ad"
      },
      "expansion": "Proto-Brythonic *-ad",
      "name": "inh"
    },
    {
      "args": {
        "1": "kw",
        "2": "-yas"
      },
      "expansion": "Cornish -yas",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Brythonic *-ad, from earlier *-atus, a late (British) variant of *-ātus, used to form verbal nouns from Celtic ā-stem verbs. The -i- is secondary. Cognate with Cornish -yas.",
  "forms": [
    {
      "form": "-iaid",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix",
        "3": "plural",
        "4": "-iaid",
        "g": "m"
      },
      "expansion": "-iad m (plural -iaid)",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "3 49 48",
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "dal (“to hold”) + -iad → deiliad (“holder”)",
          "type": "example"
        },
        {
          "text": "lladd (“to kill”) + -iad → lleiddiad (“assassin; killer whale”)",
          "type": "example"
        }
      ],
      "glosses": [
        "suffix indicating an agent noun: -er, -or"
      ],
      "id": "en--iad-cy-suffix-W-vwK4~Z",
      "links": [
        [
          "agent noun",
          "agent noun#English"
        ],
        [
          "-er",
          "-er"
        ],
        [
          "-or",
          "-or"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "3 49 48",
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "Israel (“Israel”) + -iad → Israeliad (“Israeli; Israelite”)",
          "type": "example"
        },
        {
          "text": "Rhufain (“Rome”) + -iad → Rhufeiniad (“Roman”)",
          "type": "example"
        },
        {
          "text": "amldduw (“polytheistic”) + -iad → amldduwiad (“polytheist”)",
          "type": "example"
        }
      ],
      "glosses": [
        "person who comes from somewhere or is classed by something, -ian, -ist"
      ],
      "id": "en--iad-cy-suffix-FV6wlcE2",
      "links": [
        [
          "-ian",
          "-ian"
        ],
        [
          "-ist",
          "-ist"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/jad/"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0 0",
      "word": "-ad"
    }
  ],
  "word": "-iad"
}

{
  "categories": [
    "Pages with 2 entries",
    "Pages with entries",
    "Welsh entries with incorrect language header",
    "Welsh lemmas",
    "Welsh masculine suffixes",
    "Welsh suffixes",
    "Welsh terms derived from Proto-Brythonic",
    "Welsh terms inherited from Proto-Brythonic"
  ],
  "etymology_number": 1,
  "forms": [
    {
      "form": "-iadau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix",
        "3": "plural",
        "4": "-iadau",
        "g": "m"
      },
      "expansion": "-iad m (plural -iadau)",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "suffix",
  "senses": [
    {
      "examples": [
        {
          "text": "caru (“to love”) + -iad → cariad (“love”)",
          "type": "example"
        },
        {
          "text": "penodi (“to appoint”) + -iad → penodiad (“appointment”)",
          "type": "example"
        },
        {
          "text": "cyfieithu (“to translate”) + -iad → cyfieithiad (“translation”)",
          "type": "example"
        }
      ],
      "glosses": [
        "shows the action of a verb or its result"
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/jad/"
    }
  ],
  "synonyms": [
    {
      "word": "-ad"
    }
  ],
  "word": "-iad"
}

{
  "categories": [
    "Pages with 2 entries",
    "Pages with entries",
    "Welsh entries with incorrect language header",
    "Welsh lemmas",
    "Welsh masculine suffixes",
    "Welsh suffixes",
    "Welsh terms derived from Proto-Brythonic",
    "Welsh terms inherited from Proto-Brythonic"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*-ad"
      },
      "expansion": "Proto-Brythonic *-ad",
      "name": "inh"
    },
    {
      "args": {
        "1": "kw",
        "2": "-yas"
      },
      "expansion": "Cornish -yas",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Brythonic *-ad, from earlier *-atus, a late (British) variant of *-ātus, used to form verbal nouns from Celtic ā-stem verbs. The -i- is secondary. Cognate with Cornish -yas.",
  "forms": [
    {
      "form": "-iaid",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix",
        "3": "plural",
        "4": "-iaid",
        "g": "m"
      },
      "expansion": "-iad m (plural -iaid)",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "suffix",
  "senses": [
    {
      "examples": [
        {
          "text": "dal (“to hold”) + -iad → deiliad (“holder”)",
          "type": "example"
        },
        {
          "text": "lladd (“to kill”) + -iad → lleiddiad (“assassin; killer whale”)",
          "type": "example"
        }
      ],
      "glosses": [
        "suffix indicating an agent noun: -er, -or"
      ],
      "links": [
        [
          "agent noun",
          "agent noun#English"
        ],
        [
          "-er",
          "-er"
        ],
        [
          "-or",
          "-or"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    },
    {
      "examples": [
        {
          "text": "Israel (“Israel”) + -iad → Israeliad (“Israeli; Israelite”)",
          "type": "example"
        },
        {
          "text": "Rhufain (“Rome”) + -iad → Rhufeiniad (“Roman”)",
          "type": "example"
        },
        {
          "text": "amldduw (“polytheistic”) + -iad → amldduwiad (“polytheist”)",
          "type": "example"
        }
      ],
      "glosses": [
        "person who comes from somewhere or is classed by something, -ian, -ist"
      ],
      "links": [
        [
          "-ian",
          "-ian"
        ],
        [
          "-ist",
          "-ist"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/jad/"
    }
  ],
  "synonyms": [
    {
      "word": "-ad"
    }
  ],
  "word": "-iad"
}