"Life Master" meaning in English

{
  "forms": [
    {
      "form": "Life Masters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Life Master"
      },
      "expansion": "Life Master (plural Life Masters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chess",
          "orig": "en:Chess",
          "parents": [
            "Board games",
            "Tabletop games",
            "Games",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "80 20",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "76 24",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "79 21",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A player holding a master's rating of over 2200 for at least 300 tournament games rated by the United States Chess Federation."
      ],
      "id": "en-Life_Master-en-noun-u2V4WcGd",
      "links": [
        [
          "chess",
          "chess"
        ],
        [
          "tournament",
          "tournament"
        ]
      ],
      "raw_glosses": [
        "(chess) A player holding a master's rating of over 2200 for at least 300 tournament games rated by the United States Chess Federation."
      ],
      "topics": [
        "board-games",
        "chess",
        "games"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Bridge",
          "orig": "en:Bridge",
          "parents": [
            "Card games",
            "Games",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A player who has been awarded 300 or more masterpoints in certain types of tournament by the American Contract Bridge League."
      ],
      "id": "en-Life_Master-en-noun-FS6snFC2",
      "links": [
        [
          "masterpoint",
          "masterpoint"
        ]
      ],
      "raw_glosses": [
        "(bridge) A player who has been awarded 300 or more masterpoints in certain types of tournament by the American Contract Bridge League."
      ],
      "topics": [
        "bridge",
        "games"
      ]
    }
  ],
  "word": "Life Master"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "Life Masters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Life Master"
      },
      "expansion": "Life Master (plural Life Masters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Chess"
      ],
      "glosses": [
        "A player holding a master's rating of over 2200 for at least 300 tournament games rated by the United States Chess Federation."
      ],
      "links": [
        [
          "chess",
          "chess"
        ],
        [
          "tournament",
          "tournament"
        ]
      ],
      "raw_glosses": [
        "(chess) A player holding a master's rating of over 2200 for at least 300 tournament games rated by the United States Chess Federation."
      ],
      "topics": [
        "board-games",
        "chess",
        "games"
      ]
    },
    {
      "categories": [
        "en:Bridge"
      ],
      "glosses": [
        "A player who has been awarded 300 or more masterpoints in certain types of tournament by the American Contract Bridge League."
      ],
      "links": [
        [
          "masterpoint",
          "masterpoint"
        ]
      ],
      "raw_glosses": [
        "(bridge) A player who has been awarded 300 or more masterpoints in certain types of tournament by the American Contract Bridge League."
      ],
      "topics": [
        "bridge",
        "games"
      ]
    }
  ],
  "word": "Life Master"
}