"sill" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {},
      "expansion": "See the etymology of the corresponding lemma form.",
      "name": "nonlemma"
    }
  ],
  "etymology_text": "See the etymology of the corresponding lemma form.",
  "forms": [
    {
      "form": "sillau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "silloedd",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "sillau",
        "pl2": "silloedd"
      },
      "expansion": "sill f (plural sillau or silloedd, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "syllable",
          "word": "sillaf"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 4 entries",
          "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": "topical",
          "langcode": "cy",
          "name": "Linguistics",
          "orig": "cy:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of sillaf (“syllable”)"
      ],
      "id": "en-sill-cy-noun-PC2JVg0i",
      "links": [
        [
          "sillaf",
          "sillaf#Welsh"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "word": "sill"
}

{
  "etymology_templates": [
    {
      "args": {},
      "expansion": "See the etymology of the corresponding lemma form.",
      "name": "nonlemma"
    }
  ],
  "etymology_text": "See the etymology of the corresponding lemma form.",
  "forms": [
    {
      "form": "sillau",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "silloedd",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "sillau",
        "pl2": "silloedd"
      },
      "expansion": "sill f (plural sillau or silloedd, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "syllable",
          "word": "sillaf"
        }
      ],
      "categories": [
        "Pages with 4 entries",
        "Pages with entries",
        "Welsh countable nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "cy:Linguistics"
      ],
      "glosses": [
        "Alternative form of sillaf (“syllable”)"
      ],
      "links": [
        [
          "sillaf",
          "sillaf#Welsh"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "word": "sill"
}