"Natsïaeth" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "Natsi",
        "3": "-aeth"
      },
      "expansion": "Natsi + -aeth",
      "name": "af"
    }
  ],
  "etymology_text": "From Natsi + -aeth.",
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "Natsïaeth f (not mutable)",
      "name": "cy-proper noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "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 -aeth",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cy",
          "name": "Nazism",
          "orig": "cy:Nazism",
          "parents": [
            "Fascism",
            "Ideologies",
            "White supremacist ideology",
            "Politics",
            "Society",
            "Racism",
            "All topics",
            "Forms of discrimination",
            "Fundamental",
            "Discrimination"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Nazism"
      ],
      "id": "en-Natsïaeth-cy-name-8Qv9XWfm",
      "links": [
        [
          "Nazism",
          "Nazism"
        ]
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "word": "Natsïaeth"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "Natsi",
        "3": "-aeth"
      },
      "expansion": "Natsi + -aeth",
      "name": "af"
    }
  ],
  "etymology_text": "From Natsi + -aeth.",
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "Natsïaeth f (not mutable)",
      "name": "cy-proper noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh non-mutable terms",
        "Welsh proper nouns",
        "Welsh terms spelled with Ï",
        "Welsh terms spelled with ◌̈",
        "Welsh terms suffixed with -aeth",
        "cy:Nazism"
      ],
      "glosses": [
        "Nazism"
      ],
      "links": [
        [
          "Nazism",
          "Nazism"
        ]
      ],
      "tags": [
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "word": "Natsïaeth"
}