"musicaster" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "music",
        "3": "aster"
      },
      "expansion": "music + -aster",
      "name": "suffix"
    }
  ],
  "etymology_text": "music + -aster",
  "forms": [
    {
      "form": "musicasters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "musicaster (plural musicasters)",
      "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": "English terms suffixed with -aster",
          "parents": [],
          "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"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A mediocre musician."
      ],
      "id": "en-musicaster-en-noun-3hiD9Tf6",
      "links": [
        [
          "mediocre",
          "mediocre"
        ],
        [
          "musician",
          "musician"
        ]
      ],
      "raw_glosses": [
        "(rare) A mediocre musician."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-æstə(ɹ)"
    }
  ],
  "word": "musicaster"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "music",
        "3": "aster"
      },
      "expansion": "music + -aster",
      "name": "suffix"
    }
  ],
  "etymology_text": "music + -aster",
  "forms": [
    {
      "form": "musicasters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "musicaster (plural musicasters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -aster",
        "English terms with rare senses",
        "Rhymes:English/æstə(ɹ)",
        "Rhymes:English/æstə(ɹ)/4 syllables",
        "en:Musicians"
      ],
      "glosses": [
        "A mediocre musician."
      ],
      "links": [
        [
          "mediocre",
          "mediocre"
        ],
        [
          "musician",
          "musician"
        ]
      ],
      "raw_glosses": [
        "(rare) A mediocre musician."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-æstə(ɹ)"
    }
  ],
  "word": "musicaster"
}