"strontiwm" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "strontium"
      },
      "expansion": "English strontium",
      "name": "bor"
    },
    {
      "args": {
        "1": "cy",
        "2": "eistedd"
      },
      "expansion": "Welsh eistedd",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "sedd"
      },
      "expansion": "Welsh sedd",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "ffroen"
      },
      "expansion": "Welsh ffroen",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "eistedd"
      },
      "expansion": "Welsh eistedd",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "eistedd"
      },
      "expansion": "Welsh eistedd",
      "name": "cog"
    }
  ],
  "etymology_text": "Borrowed from English strontium, from the name of the Scottish town Strontian, meaning it is cognate with native Welsh eistedd, Welsh sedd and Welsh ffroen, Welsh eistedd, Welsh eistedd.",
  "forms": [
    {
      "form": "ystrontiwm",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "strontiwm m (uncountable, not mutable)",
      "name": "cy-noun"
    }
  ],
  "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",
          "langcode": "cy",
          "name": "Chemical elements",
          "orig": "cy:Chemical elements",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "strontium"
      ],
      "id": "en-strontiwm-cy-noun-LcpC6lD3",
      "links": [
        [
          "strontium",
          "strontium"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable",
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsdrɔntjʊm/"
    },
    {
      "ipa": "[ˈstrɔntjʰʊm]"
    },
    {
      "rhymes": "-ɔntjʊm"
    }
  ],
  "word": "strontiwm"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "strontium"
      },
      "expansion": "English strontium",
      "name": "bor"
    },
    {
      "args": {
        "1": "cy",
        "2": "eistedd"
      },
      "expansion": "Welsh eistedd",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "sedd"
      },
      "expansion": "Welsh sedd",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "ffroen"
      },
      "expansion": "Welsh ffroen",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "eistedd"
      },
      "expansion": "Welsh eistedd",
      "name": "cog"
    },
    {
      "args": {
        "1": "cy",
        "2": "eistedd"
      },
      "expansion": "Welsh eistedd",
      "name": "cog"
    }
  ],
  "etymology_text": "Borrowed from English strontium, from the name of the Scottish town Strontian, meaning it is cognate with native Welsh eistedd, Welsh sedd and Welsh ffroen, Welsh eistedd, Welsh eistedd.",
  "forms": [
    {
      "form": "ystrontiwm",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "strontiwm m (uncountable, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Welsh/ɔntjʊm",
        "Rhymes:Welsh/ɔntjʊm/3 syllables",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh masculine nouns",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh terms borrowed from English",
        "Welsh terms derived from English",
        "Welsh uncountable nouns",
        "cy:Chemical elements"
      ],
      "glosses": [
        "strontium"
      ],
      "links": [
        [
          "strontium",
          "strontium"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable",
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsdrɔntjʊm/"
    },
    {
      "ipa": "[ˈstrɔntjʰʊm]"
    },
    {
      "rhymes": "-ɔntjʊm"
    }
  ],
  "word": "strontiwm"
}