"arbenigwr" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "arbenigo",
        "3": "-wr",
        "t1": "to specialise"
      },
      "expansion": "arbenigo (“to specialise”) + -wr",
      "name": "af"
    }
  ],
  "etymology_text": "From arbenigo (“to specialise”) + -wr.",
  "forms": [
    {
      "form": "arbenigwyr",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "arbenigwraig",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "arbenigwr",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "harbenigwr",
      "source": "mutation",
      "tags": [
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "arbenigwyr",
        "f": "arbenigwraig"
      },
      "expansion": "arbenigwr m (plural arbenigwyr, feminine arbenigwraig)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh terms suffixed with -wr",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "cy",
          "name": "Male people",
          "orig": "cy:Male people",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "cy",
          "name": "People",
          "orig": "cy:People",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "specialist, expert"
      ],
      "id": "en-arbenigwr-cy-noun-c9wYZRfT",
      "links": [
        [
          "specialist",
          "specialist"
        ],
        [
          "expert",
          "expert"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/arbɛˈnɪɡʊr/",
      "tags": [
        "North-Wales"
      ]
    }
  ],
  "word": "arbenigwr"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "arbenigo",
        "3": "-wr",
        "t1": "to specialise"
      },
      "expansion": "arbenigo (“to specialise”) + -wr",
      "name": "af"
    }
  ],
  "etymology_text": "From arbenigo (“to specialise”) + -wr.",
  "forms": [
    {
      "form": "arbenigwyr",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "arbenigwraig",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "arbenigwr",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "harbenigwr",
      "source": "mutation",
      "tags": [
        "prothesis-h"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "arbenigwyr",
        "f": "arbenigwraig"
      },
      "expansion": "arbenigwr m (plural arbenigwyr, feminine arbenigwraig)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh masculine nouns",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "Welsh terms suffixed with -wr",
        "cy:Male people",
        "cy:People"
      ],
      "glosses": [
        "specialist, expert"
      ],
      "links": [
        [
          "specialist",
          "specialist"
        ],
        [
          "expert",
          "expert"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/arbɛˈnɪɡʊr/",
      "tags": [
        "North-Wales"
      ]
    }
  ],
  "word": "arbenigwr"
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: arbenigwr/Welsh 'radical' base_tags=set()",
  "path": [
    "arbenigwr"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "arbenigwr",
  "trace": ""
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: arbenigwr/Welsh 'nasal' base_tags={'error-unrecognized-form', 'soft'}",
  "path": [
    "arbenigwr"
  ],
  "section": "Welsh",
  "subsection": "noun",
  "title": "arbenigwr",
  "trace": ""
}