"WC" meaning in Portuguese

{
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "en",
        "3": "WC"
      },
      "expansion": "Unadapted borrowing from English WC",
      "name": "ubor"
    }
  ],
  "etymology_text": "Unadapted borrowing from English WC.",
  "forms": [
    {
      "form": "WCs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "#s"
      },
      "expansion": "WC m (plural WCs)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "WC; water closet (room containing a toilet, especially one in a commercial establishment)"
      ],
      "id": "en-WC-pt-noun-0kiHuUqu",
      "links": [
        [
          "WC",
          "WC#English"
        ],
        [
          "water closet",
          "water closet"
        ]
      ],
      "synonyms": [
        {
          "word": "banheiro"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "WC"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "en",
        "3": "WC"
      },
      "expansion": "Unadapted borrowing from English WC",
      "name": "ubor"
    }
  ],
  "etymology_text": "Unadapted borrowing from English WC.",
  "forms": [
    {
      "form": "WCs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "#s"
      },
      "expansion": "WC m (plural WCs)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese nouns",
        "Portuguese terms borrowed from English",
        "Portuguese terms derived from English",
        "Portuguese terms spelled with W",
        "Portuguese unadapted borrowings from English"
      ],
      "glosses": [
        "WC; water closet (room containing a toilet, especially one in a commercial establishment)"
      ],
      "links": [
        [
          "WC",
          "WC#English"
        ],
        [
          "water closet",
          "water closet"
        ]
      ],
      "synonyms": [
        {
          "word": "banheiro"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "WC"
}