"grippy sock" meaning in English

{
  "forms": [
    {
      "form": "grippy socks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grippy sock (plural grippy socks)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "grippy sock hotel"
        },
        {
          "word": "grippy sock vacation"
        }
      ],
      "glosses": [
        "A hospital sock."
      ],
      "id": "en-grippy_sock-en-noun-uXw-XHAA",
      "links": [
        [
          "hospital sock",
          "hospital sock"
        ]
      ],
      "raw_glosses": [
        "(colloquial) A hospital sock."
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "word": "grippy sock"
}

{
  "derived": [
    {
      "word": "grippy sock hotel"
    },
    {
      "word": "grippy sock vacation"
    }
  ],
  "forms": [
    {
      "form": "grippy socks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grippy sock (plural grippy socks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English colloquialisms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A hospital sock."
      ],
      "links": [
        [
          "hospital sock",
          "hospital sock"
        ]
      ],
      "raw_glosses": [
        "(colloquial) A hospital sock."
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "word": "grippy sock"
}