"rwtheniwm" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "ruthenium"
      },
      "expansion": "English ruthenium",
      "name": "bor"
    },
    {
      "args": {
        "1": "cy",
        "2": "ML.",
        "3": "Rutheni"
      },
      "expansion": "Medieval Latin Rutheni",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "Ruteni"
      },
      "expansion": "Ruteni",
      "name": "m"
    }
  ],
  "etymology_text": "Borrowed from English ruthenium, from Medieval Latin Rutheni, Ruteni.",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "rwtheniwm m (uncountable, not mutable)",
      "name": "cy-noun"
    }
  ],
  "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cy",
          "name": "Chemical elements",
          "orig": "cy:Chemical elements",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "ruthenium"
      ],
      "id": "en-rwtheniwm-cy-noun-YlMagaZG",
      "links": [
        [
          "ruthenium",
          "ruthenium"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable",
        "uncountable"
      ],
      "wikipedia": [
        "cy:rwtheniwm"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/rʊˈθɛnjʊm/"
    },
    {
      "rhymes": "-ɛnjʊm"
    }
  ],
  "word": "rwtheniwm"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "ruthenium"
      },
      "expansion": "English ruthenium",
      "name": "bor"
    },
    {
      "args": {
        "1": "cy",
        "2": "ML.",
        "3": "Rutheni"
      },
      "expansion": "Medieval Latin Rutheni",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "Ruteni"
      },
      "expansion": "Ruteni",
      "name": "m"
    }
  ],
  "etymology_text": "Borrowed from English ruthenium, from Medieval Latin Rutheni, Ruteni.",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "rwtheniwm m (uncountable, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Rhymes:Welsh/ɛnjʊm",
        "Rhymes:Welsh/ɛnjʊm/3 syllables",
        "Welsh entries with incorrect language header",
        "Welsh entries with topic categories using raw markup",
        "Welsh lemmas",
        "Welsh masculine nouns",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh terms borrowed from English",
        "Welsh terms derived from English",
        "Welsh terms derived from Medieval Latin",
        "Welsh terms with IPA pronunciation",
        "Welsh terms with non-redundant non-automated sortkeys",
        "Welsh uncountable nouns",
        "cy:Chemical elements"
      ],
      "glosses": [
        "ruthenium"
      ],
      "links": [
        [
          "ruthenium",
          "ruthenium"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable",
        "uncountable"
      ],
      "wikipedia": [
        "cy:rwtheniwm"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/rʊˈθɛnjʊm/"
    },
    {
      "rhymes": "-ɛnjʊm"
    }
  ],
  "word": "rwtheniwm"
}