"rydyn" meaning in Welsh

{
  "head_templates": [
    {
      "args": {},
      "expansion": "rydyn (not mutable)",
      "name": "cy-verb form"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "bod"
        }
      ],
      "glosses": [
        "first-person plural present of bod"
      ],
      "id": "en-rydyn-cy-verb-5UNqGAvy",
      "links": [
        [
          "bod",
          "bod#Welsh"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "not-mutable",
        "plural",
        "present"
      ]
    }
  ],
  "word": "rydyn"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "rydyn (not mutable)",
      "name": "cy-verb form"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Welsh entries with incorrect language header",
        "Welsh non-lemma forms",
        "Welsh non-mutable terms",
        "Welsh verb forms"
      ],
      "form_of": [
        {
          "word": "bod"
        }
      ],
      "glosses": [
        "first-person plural present of bod"
      ],
      "links": [
        [
          "bod",
          "bod#Welsh"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "not-mutable",
        "plural",
        "present"
      ]
    }
  ],
  "word": "rydyn"
}