"-der" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*-teros",
        "pos": "comparative suffix"
      },
      "expansion": "Proto-Celtic *-teros (comparative suffix)",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*-teros"
      },
      "expansion": "Proto-Indo-European *-teros",
      "name": "der"
    },
    {
      "args": {
        "1": "kw",
        "2": "-der"
      },
      "expansion": "Cornish -der",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Celtic *-teros (comparative suffix), from Proto-Indo-European *-teros. Cognate with Cornish -der.",
  "forms": [
    {
      "form": "-derau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix",
        "3": "plural",
        "4": "-derau",
        "g": "m"
      },
      "expansion": "-der m (plural -derau)",
      "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": "dewr (“brave”) + -der → dewrder (“bravery”)",
          "type": "example"
        },
        {
          "text": "prin (“rare, scarce”) + -der → prinder (“lack, scarcity”)",
          "type": "example"
        },
        {
          "text": "eang (“wide”) + -der → ehangder (“breadth, expanse”)",
          "type": "example"
        }
      ],
      "glosses": [
        "forming abstract nouns, -ness, -ment"
      ],
      "id": "en--der-cy-suffix-VWCkaLLb",
      "links": [
        [
          "-ness",
          "-ness"
        ],
        [
          "-ment",
          "-ment"
        ]
      ],
      "synonyms": [
        {
          "word": "-ter"
        }
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dɛr/",
      "tags": [
        "North-Wales",
        "colloquial",
        "standard"
      ]
    },
    {
      "ipa": "/dar/",
      "tags": [
        "North-Wales",
        "colloquial"
      ]
    },
    {
      "ipa": "/dɛr/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "word": "-der"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*-teros",
        "pos": "comparative suffix"
      },
      "expansion": "Proto-Celtic *-teros (comparative suffix)",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "ine-pro",
        "3": "*-teros"
      },
      "expansion": "Proto-Indo-European *-teros",
      "name": "der"
    },
    {
      "args": {
        "1": "kw",
        "2": "-der"
      },
      "expansion": "Cornish -der",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Celtic *-teros (comparative suffix), from Proto-Indo-European *-teros. Cognate with Cornish -der.",
  "forms": [
    {
      "form": "-derau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "suffix",
        "3": "plural",
        "4": "-derau",
        "g": "m"
      },
      "expansion": "-der m (plural -derau)",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh masculine suffixes",
        "Welsh suffixes",
        "Welsh terms derived from Proto-Celtic",
        "Welsh terms derived from Proto-Indo-European",
        "Welsh terms inherited from Proto-Celtic",
        "Welsh terms with IPA pronunciation"
      ],
      "examples": [
        {
          "text": "dewr (“brave”) + -der → dewrder (“bravery”)",
          "type": "example"
        },
        {
          "text": "prin (“rare, scarce”) + -der → prinder (“lack, scarcity”)",
          "type": "example"
        },
        {
          "text": "eang (“wide”) + -der → ehangder (“breadth, expanse”)",
          "type": "example"
        }
      ],
      "glosses": [
        "forming abstract nouns, -ness, -ment"
      ],
      "links": [
        [
          "-ness",
          "-ness"
        ],
        [
          "-ment",
          "-ment"
        ]
      ],
      "tags": [
        "masculine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dɛr/",
      "tags": [
        "North-Wales",
        "colloquial",
        "standard"
      ]
    },
    {
      "ipa": "/dar/",
      "tags": [
        "North-Wales",
        "colloquial"
      ]
    },
    {
      "ipa": "/dɛr/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "-ter"
    }
  ],
  "word": "-der"
}