"500 rum" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "500 rum (uncountable)",
      "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": "topical",
          "langcode": "en",
          "name": "Card games",
          "orig": "en:Card games",
          "parents": [
            "Games",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A variant of rummy in which each player scores the value of the sets or cards they meld."
      ],
      "id": "en-500_rum-en-noun-V~7kHyBc",
      "links": [
        [
          "card game",
          "card game"
        ]
      ],
      "raw_glosses": [
        "(card games) A variant of rummy in which each player scores the value of the sets or cards they meld."
      ],
      "synonyms": [
        {
          "word": "500 rummy"
        },
        {
          "word": "Michigan rummy"
        },
        {
          "word": "Persian rummy"
        },
        {
          "word": "pinochle rummy"
        },
        {
          "word": "rummy 500"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "card-games",
        "games"
      ]
    }
  ],
  "word": "500 rum"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "500 rum (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms spelled with numbers",
        "English uncountable nouns",
        "en:Card games"
      ],
      "glosses": [
        "A variant of rummy in which each player scores the value of the sets or cards they meld."
      ],
      "links": [
        [
          "card game",
          "card game"
        ]
      ],
      "raw_glosses": [
        "(card games) A variant of rummy in which each player scores the value of the sets or cards they meld."
      ],
      "synonyms": [
        {
          "word": "500 rummy"
        },
        {
          "word": "Michigan rummy"
        },
        {
          "word": "Persian rummy"
        },
        {
          "word": "pinochle rummy"
        },
        {
          "word": "rummy 500"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "card-games",
        "games"
      ]
    }
  ],
  "word": "500 rum"
}