"drys pêr" meaning in Welsh

{
  "forms": [
    {
      "form": "drysen bêr",
      "tags": [
        "singulative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "drysen bêr"
      },
      "expansion": "drys pêr f (collective, singulative drysen bêr)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "sweetbriers",
          "word": "drysi pêr"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "cy",
          "name": "Fruits",
          "orig": "cy:Fruits",
          "parents": [
            "Foods",
            "Plants",
            "Eating",
            "Food and drink",
            "Lifeforms",
            "Human behaviour",
            "All topics",
            "Life",
            "Human",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "cy",
          "name": "Roses",
          "orig": "cy:Roses",
          "parents": [
            "Flowers",
            "Rose family plants",
            "Plants",
            "Rosales order plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of drysi pêr (“sweetbriers”)"
      ],
      "id": "en-drys_pêr-cy-noun-aOZnkK1f",
      "links": [
        [
          "drysi pêr",
          "drysi pêr#Welsh"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "collective",
        "feminine"
      ]
    }
  ],
  "word": "drys pêr"
}

{
  "forms": [
    {
      "form": "drysen bêr",
      "tags": [
        "singulative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "drysen bêr"
      },
      "expansion": "drys pêr f (collective, singulative drysen bêr)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "sweetbriers",
          "word": "drysi pêr"
        }
      ],
      "categories": [
        "Welsh collective nouns",
        "Welsh entries with incorrect language header",
        "Welsh feminine nouns",
        "Welsh lemmas",
        "Welsh multiword terms",
        "Welsh nouns",
        "Welsh nouns with red links in their headword lines",
        "cy:Fruits",
        "cy:Roses"
      ],
      "glosses": [
        "Alternative form of drysi pêr (“sweetbriers”)"
      ],
      "links": [
        [
          "drysi pêr",
          "drysi pêr#Welsh"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "collective",
        "feminine"
      ]
    }
  ],
  "word": "drys pêr"
}