"dyddodyn" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "dyddodi",
        "3": "-yn",
        "t1": "to deposit"
      },
      "expansion": "dyddodi (“to deposit”) + -yn",
      "name": "af"
    }
  ],
  "etymology_text": "From dyddodi (“to deposit”) + -yn.",
  "forms": [
    {
      "form": "dyddodion",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "dyddodyn",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-radical"
      ]
    },
    {
      "form": "ddyddodyn",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-soft"
      ]
    },
    {
      "form": "nyddodyn",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-nasal"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "dyddodion"
      },
      "expansion": "dyddodyn m (plural dyddodion)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh terms suffixed with -yn",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cy",
          "name": "Geology",
          "orig": "cy:Geology",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "deposit, sediment"
      ],
      "id": "en-dyddodyn-cy-noun-1TdSZ1Gk",
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "deposit",
          "deposit"
        ],
        [
          "sediment",
          "sediment"
        ]
      ],
      "raw_glosses": [
        "(geology, mostly plural) deposit, sediment"
      ],
      "tags": [
        "masculine",
        "plural"
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dəˈðɔdɨ̞n/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/dəˈðoːdɪn/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "ipa": "/dəˈðɔdɪn/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "word": "dyddodyn"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "dyddodi",
        "3": "-yn",
        "t1": "to deposit"
      },
      "expansion": "dyddodi (“to deposit”) + -yn",
      "name": "af"
    }
  ],
  "etymology_text": "From dyddodi (“to deposit”) + -yn.",
  "forms": [
    {
      "form": "dyddodion",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "dyddodyn",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-radical"
      ]
    },
    {
      "form": "ddyddodyn",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-soft"
      ]
    },
    {
      "form": "nyddodyn",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-nasal"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "dyddodion"
      },
      "expansion": "dyddodyn m (plural dyddodion)",
      "name": "cy-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {},
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "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 -yn",
        "Welsh terms with IPA pronunciation",
        "cy:Geology"
      ],
      "glosses": [
        "deposit, sediment"
      ],
      "links": [
        [
          "geology",
          "geology"
        ],
        [
          "deposit",
          "deposit"
        ],
        [
          "sediment",
          "sediment"
        ]
      ],
      "raw_glosses": [
        "(geology, mostly plural) deposit, sediment"
      ],
      "tags": [
        "masculine",
        "plural"
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dəˈðɔdɨ̞n/",
      "tags": [
        "North-Wales"
      ]
    },
    {
      "ipa": "/dəˈðoːdɪn/",
      "tags": [
        "South-Wales"
      ]
    },
    {
      "ipa": "/dəˈðɔdɪn/",
      "tags": [
        "South-Wales"
      ]
    }
  ],
  "word": "dyddodyn"
}