"brass instrumentalist" meaning in English

{
  "forms": [
    {
      "form": "brass instrumentalists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "brass instrumentalist (plural brass instrumentalists)",
      "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"
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          "source": "w"
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          "parents": [],
          "source": "w"
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          "name": "Pages with entries",
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Musicians",
          "orig": "en:Musicians",
          "parents": [
            "Music",
            "Occupations",
            "Art",
            "Sound",
            "People",
            "Work",
            "Culture",
            "Energy",
            "Human",
            "Human activity",
            "Society",
            "Nature",
            "All topics",
            "Human behaviour",
            "Fundamental"
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          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Someone who plays a brass instrument."
      ],
      "id": "en-brass_instrumentalist-en-noun-hWOP0f5L",
      "links": [
        [
          "brass instrument",
          "brass instrument"
        ]
      ]
    }
  ],
  "word": "brass instrumentalist"
}

{
  "forms": [
    {
      "form": "brass instrumentalists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "brass instrumentalist (plural brass instrumentalists)",
      "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",
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        "en:Musicians",
        "en:People"
      ],
      "glosses": [
        "Someone who plays a brass instrument."
      ],
      "links": [
        [
          "brass instrument",
          "brass instrument"
        ]
      ]
    }
  ],
  "word": "brass instrumentalist"
}