"rubboard" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rub",
        "3": "board"
      },
      "expansion": "rub + board",
      "name": "compound"
    }
  ],
  "etymology_text": "rub + board",
  "forms": [
    {
      "form": "rubboards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rubboard (plural rubboards)",
      "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Musical instruments",
          "orig": "en:Musical instruments",
          "parents": [
            "Music",
            "Tools",
            "Art",
            "Sound",
            "Technology",
            "Culture",
            "Energy",
            "All topics",
            "Society",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Percussion instruments",
          "orig": "en:Percussion instruments",
          "parents": [
            "Musical instruments",
            "Music",
            "Tools",
            "Art",
            "Sound",
            "Technology",
            "Culture",
            "Energy",
            "All topics",
            "Society",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "rub-boardist"
        }
      ],
      "glosses": [
        "A scraped percussion instrument used in zydeco music, resembling a washboard but without a frame, generally hung around the neck."
      ],
      "id": "en-rubboard-en-noun-uLmabOVw",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "percussion instrument",
          "percussion instrument"
        ],
        [
          "zydeco",
          "zydeco"
        ],
        [
          "washboard",
          "washboard"
        ],
        [
          "frame",
          "frame"
        ]
      ],
      "raw_glosses": [
        "(music) A scraped percussion instrument used in zydeco music, resembling a washboard but without a frame, generally hung around the neck."
      ],
      "synonyms": [
        {
          "word": "frottoir"
        },
        {
          "word": "scrub board"
        },
        {
          "word": "rub board"
        },
        {
          "word": "rub-board"
        }
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "word": "rubboard"
}

{
  "derived": [
    {
      "word": "rub-boardist"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rub",
        "3": "board"
      },
      "expansion": "rub + board",
      "name": "compound"
    }
  ],
  "etymology_text": "rub + board",
  "forms": [
    {
      "form": "rubboards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rubboard (plural rubboards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "en:Musical instruments",
        "en:Percussion instruments"
      ],
      "glosses": [
        "A scraped percussion instrument used in zydeco music, resembling a washboard but without a frame, generally hung around the neck."
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "percussion instrument",
          "percussion instrument"
        ],
        [
          "zydeco",
          "zydeco"
        ],
        [
          "washboard",
          "washboard"
        ],
        [
          "frame",
          "frame"
        ]
      ],
      "raw_glosses": [
        "(music) A scraped percussion instrument used in zydeco music, resembling a washboard but without a frame, generally hung around the neck."
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "frottoir"
    },
    {
      "word": "scrub board"
    },
    {
      "word": "rub board"
    },
    {
      "word": "rub-board"
    }
  ],
  "word": "rubboard"
}