"c/s" meaning in All languages combined

{
  "forms": [
    {
      "form": "s",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "s (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "chew-and-spit"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Eating disorders",
          "orig": "en:Eating disorders",
          "parents": [
            "Eating",
            "Mental health",
            "Human behaviour",
            "Health",
            "Society",
            "Human",
            "Body",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of chew-and-spit."
      ],
      "id": "en-c/s-en-noun-OY5JOfOp",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "chew-and-spit",
          "chew-and-spit#English"
        ]
      ],
      "raw_glosses": [
        "(Internet slang) Abbreviation of chew-and-spit."
      ],
      "tags": [
        "Internet",
        "abbreviation",
        "alt-of",
        "uncountable"
      ]
    }
  ],
  "word": "c/s"
}

{
  "forms": [
    {
      "form": "s",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "s (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "chew-and-spit"
        }
      ],
      "categories": [
        "English abbreviations",
        "English entries with incorrect language header",
        "English internet slang",
        "English lemmas",
        "English nouns",
        "English uncountable nouns",
        "English words without vowels",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Eating disorders"
      ],
      "glosses": [
        "Abbreviation of chew-and-spit."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "chew-and-spit",
          "chew-and-spit#English"
        ]
      ],
      "raw_glosses": [
        "(Internet slang) Abbreviation of chew-and-spit."
      ],
      "tags": [
        "Internet",
        "abbreviation",
        "alt-of",
        "uncountable"
      ]
    }
  ],
  "word": "c/s"
}