"ystumllyn" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "ystum",
        "3": "llyn",
        "t1": "curve, meander",
        "t2": "lake"
      },
      "expansion": "ystum (“curve, meander”) + llyn (“lake”)",
      "name": "com"
    }
  ],
  "etymology_text": "ystum (“curve, meander”) + llyn (“lake”)",
  "forms": [
    {
      "form": "ystumllynnoedd",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ystumllynnau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "ystumllynnoedd",
        "pl2": "ystumllynnau"
      },
      "expansion": "ystumllyn m (plural ystumllynnoedd or ystumllynnau)",
      "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": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "cy",
          "name": "Landforms",
          "orig": "cy:Landforms",
          "parents": [
            "Earth",
            "Places",
            "Nature",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cy",
          "name": "Water",
          "orig": "cy:Water",
          "parents": [
            "Liquids",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "oxbow lake"
      ],
      "id": "en-ystumllyn-cy-noun-Ndv5x4H4",
      "links": [
        [
          "oxbow lake",
          "oxbow lake"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "ystumllyn"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "ystum",
        "3": "llyn",
        "t1": "curve, meander",
        "t2": "lake"
      },
      "expansion": "ystum (“curve, meander”) + llyn (“lake”)",
      "name": "com"
    }
  ],
  "etymology_text": "ystum (“curve, meander”) + llyn (“lake”)",
  "forms": [
    {
      "form": "ystumllynnoedd",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ystumllynnau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "ystumllynnoedd",
        "pl2": "ystumllynnau"
      },
      "expansion": "ystumllyn m (plural ystumllynnoedd or ystumllynnau)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh compound terms",
        "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",
        "cy:Landforms",
        "cy:Water"
      ],
      "glosses": [
        "oxbow lake"
      ],
      "links": [
        [
          "oxbow lake",
          "oxbow lake"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "ystumllyn"
}