"card stock" meaning in English

{
  "forms": [
    {
      "form": "card stocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "card stock (usually uncountable, plural card stocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A paper stock that is thicker and more durable than normal writing or printing paper, but thinner and more flexible than other forms of paperboard, used for postcards, playing cards, etc."
      ],
      "id": "en-card_stock-en-noun-8f1KrnlY",
      "links": [
        [
          "paper",
          "paper"
        ],
        [
          "stock",
          "stock"
        ],
        [
          "durable",
          "durable"
        ],
        [
          "writing",
          "writing paper"
        ],
        [
          "printing paper",
          "printing paper"
        ],
        [
          "paperboard",
          "paperboard"
        ],
        [
          "postcard",
          "postcard"
        ],
        [
          "playing card",
          "playing card"
        ]
      ],
      "synonyms": [
        {
          "word": "cover stock"
        },
        {
          "word": "pasteboard"
        },
        {
          "word": "cardstock"
        }
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "translations": [
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "thick but flexible paper",
          "tags": [
            "feminine"
          ],
          "word": "cartolina"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "thick but flexible paper",
          "tags": [
            "feminine"
          ],
          "word": "cartulina"
        }
      ],
      "wikipedia": [
        "card stock"
      ]
    }
  ],
  "word": "card stock"
}

{
  "forms": [
    {
      "form": "card stocks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "card stock (usually uncountable, plural card stocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Portuguese translations",
        "Terms with Spanish translations"
      ],
      "glosses": [
        "A paper stock that is thicker and more durable than normal writing or printing paper, but thinner and more flexible than other forms of paperboard, used for postcards, playing cards, etc."
      ],
      "links": [
        [
          "paper",
          "paper"
        ],
        [
          "stock",
          "stock"
        ],
        [
          "durable",
          "durable"
        ],
        [
          "writing",
          "writing paper"
        ],
        [
          "printing paper",
          "printing paper"
        ],
        [
          "paperboard",
          "paperboard"
        ],
        [
          "postcard",
          "postcard"
        ],
        [
          "playing card",
          "playing card"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "wikipedia": [
        "card stock"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "cover stock"
    },
    {
      "word": "pasteboard"
    },
    {
      "word": "cardstock"
    }
  ],
  "translations": [
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "thick but flexible paper",
      "tags": [
        "feminine"
      ],
      "word": "cartolina"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "thick but flexible paper",
      "tags": [
        "feminine"
      ],
      "word": "cartolina"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "thick but flexible paper",
      "tags": [
        "feminine"
      ],
      "word": "cartulina"
    }
  ],
  "word": "card stock"
}