"nineteen hand" meaning in English

{
  "etymology_text": "So called because 19 is one of the few scores between 0 and 29 that cannot actually be achieved.",
  "forms": [
    {
      "form": "nineteen hands",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nineteen hand (plural nineteen hands)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Cribbage",
          "orig": "en:Cribbage",
          "parents": [
            "Card games",
            "Games",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A hand of cards that scores no points."
      ],
      "id": "en-nineteen_hand-en-noun-en8ntnXJ",
      "links": [
        [
          "cribbage",
          "cribbage"
        ],
        [
          "humorous",
          "humorous"
        ]
      ],
      "qualifier": "cribbage",
      "raw_glosses": [
        "(cribbage, humorous) A hand of cards that scores no points."
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "word": "nineteen hand"
}

{
  "etymology_text": "So called because 19 is one of the few scores between 0 and 29 that cannot actually be achieved.",
  "forms": [
    {
      "form": "nineteen hands",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nineteen hand (plural nineteen hands)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English humorous terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Cribbage"
      ],
      "glosses": [
        "A hand of cards that scores no points."
      ],
      "links": [
        [
          "cribbage",
          "cribbage"
        ],
        [
          "humorous",
          "humorous"
        ]
      ],
      "qualifier": "cribbage",
      "raw_glosses": [
        "(cribbage, humorous) A hand of cards that scores no points."
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "word": "nineteen hand"
}