"hocys cyffredin" meaning in Welsh

{
  "forms": [
    {
      "form": "hocysen gyffredin",
      "tags": [
        "singulative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "hocysen gyffredin"
      },
      "expansion": "hocys cyffredin f (collective, singulative hocysen gyffredin, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "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": "Mallow subfamily plants",
          "orig": "cy:Mallow subfamily plants",
          "parents": [
            "Mallow family plants",
            "Malvales order plants",
            "Shrubs",
            "Plants",
            "Trees",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "common mallow (Malva neglecta)"
      ],
      "id": "en-hocys_cyffredin-cy-noun-KabmMnR5",
      "links": [
        [
          "common mallow",
          "common mallow"
        ]
      ],
      "synonyms": [
        {
          "word": "hocys"
        }
      ],
      "tags": [
        "collective",
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "word": "hocys cyffredin"
}

{
  "forms": [
    {
      "form": "hocysen gyffredin",
      "tags": [
        "singulative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f-p",
        "2": "hocysen gyffredin"
      },
      "expansion": "hocys cyffredin f (collective, singulative hocysen gyffredin, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries using missing taxonomic name (species)",
        "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",
        "cy:Mallow subfamily plants"
      ],
      "glosses": [
        "common mallow (Malva neglecta)"
      ],
      "links": [
        [
          "common mallow",
          "common mallow"
        ]
      ],
      "synonyms": [
        {
          "word": "hocys"
        }
      ],
      "tags": [
        "collective",
        "feminine",
        "not-mutable"
      ]
    }
  ],
  "word": "hocys cyffredin"
}