"purs" meaning in Catalan

{
  "head_templates": [
    {
      "args": {
        "1": "ca",
        "2": "adjective form"
      },
      "expansion": "purs",
      "name": "head"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "pur"
        }
      ],
      "glosses": [
        "masculine plural of pur"
      ],
      "id": "en-purs-ca-adj-rznb2N-2",
      "links": [
        [
          "pur",
          "pur#Catalan"
        ]
      ],
      "tags": [
        "form-of",
        "masculine",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈpurs]",
      "tags": [
        "Balearic",
        "Central",
        "Valencian"
      ]
    }
  ],
  "word": "purs"
}

{
  "categories": [
    "Old English entries with incorrect language header",
    "Old English lemmas",
    "Old English masculine a-stem nouns",
    "Old English masculine nouns",
    "Old English nouns",
    "Old English terms derived from Ancient Greek",
    "Old English terms derived from Medieval Latin",
    "Old English terms derived from Proto-Germanic",
    "Old English terms derived from Proto-West Germanic",
    "Old English terms with IPA pronunciation",
    "Old English terms with redundant head parameter",
    "ang:Bags"
  ],
  "head_templates": [
    {
      "args": {
        "1": "ca",
        "2": "adjective form"
      },
      "expansion": "purs",
      "name": "head"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Catalan adjective forms",
        "Catalan entries with incorrect language header",
        "Catalan non-lemma forms",
        "Catalan terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "word": "pur"
        }
      ],
      "glosses": [
        "masculine plural of pur"
      ],
      "links": [
        [
          "pur",
          "pur#Catalan"
        ]
      ],
      "tags": [
        "form-of",
        "masculine",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈpurs]",
      "tags": [
        "Balearic",
        "Central",
        "Valencian"
      ]
    }
  ],
  "word": "purs"
}