"PFBS" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "PFBS (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "perfluorobutanesulfonate"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              81,
              85
            ]
          ],
          "ref": "2024 April 10, Jen Christiensen, “Biden administration sets first national standard to limit ‘forever chemicals’ in drinking water”, in CNN:",
          "text": "The regulations also set a limit for mixtures of any two or more of PFNA, PFHxS, PFBS and GenX chemicals.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Abbreviation of perfluorobutanesulfonate."
      ],
      "id": "en-PFBS-en-noun-xPAZ-X4X",
      "links": [
        [
          "perfluorobutanesulfonate",
          "perfluorobutanesulfonate#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "uncountable"
      ]
    }
  ],
  "word": "PFBS"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "PFBS (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "perfluorobutanesulfonate"
        }
      ],
      "categories": [
        "English abbreviations",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "English words without vowels",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              81,
              85
            ]
          ],
          "ref": "2024 April 10, Jen Christiensen, “Biden administration sets first national standard to limit ‘forever chemicals’ in drinking water”, in CNN:",
          "text": "The regulations also set a limit for mixtures of any two or more of PFNA, PFHxS, PFBS and GenX chemicals.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Abbreviation of perfluorobutanesulfonate."
      ],
      "links": [
        [
          "perfluorobutanesulfonate",
          "perfluorobutanesulfonate#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "uncountable"
      ]
    }
  ],
  "word": "PFBS"
}