"sbriws llyfnion" meaning in Welsh

{
  "forms": [
    {
      "form": "sbriwsen lefn",
      "tags": [
        "singulative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "sbriwsen lefn"
      },
      "expansion": "sbriws llyfnion f (collective, singulative sbriwsen lefn, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "spruce pines",
          "word": "sbriws llyfn"
        }
      ],
      "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"
        }
      ],
      "glosses": [
        "Alternative form of sbriws llyfn (“spruce pines”)"
      ],
      "hypernyms": [
        {
          "english": "conifers",
          "word": "conwydd"
        }
      ],
      "id": "en-sbriws_llyfnion-cy-noun-eyq-IC~s",
      "links": [
        [
          "sbriws llyfn",
          "sbriws llyfn#Welsh"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "collective",
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "word": "sbriws llyfnion"
}

{
  "forms": [
    {
      "form": "sbriwsen lefn",
      "tags": [
        "singulative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "sbriwsen lefn"
      },
      "expansion": "sbriws llyfnion f (collective, singulative sbriwsen lefn, not mutable)",
      "name": "cy-noun"
    }
  ],
  "hypernyms": [
    {
      "english": "conifers",
      "word": "conwydd"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "spruce pines",
          "word": "sbriws llyfn"
        }
      ],
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh collective nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh multiword terms",
        "Welsh non-mutable terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines"
      ],
      "glosses": [
        "Alternative form of sbriws llyfn (“spruce pines”)"
      ],
      "links": [
        [
          "sbriws llyfn",
          "sbriws llyfn#Welsh"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "collective",
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "word": "sbriws llyfnion"
}