"thrummer" meaning in English

{
  "etymology_number": "1",
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "thrum",
        "3": "er"
      },
      "expansion": "thrum + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From thrum + -er.",
  "forms": [
    {
      "form": "thrummers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thrummer (plural thrummers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "75 25",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "72 28",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "86 14",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "One who thrums."
      ],
      "id": "en-thrummer-en-noun-XowcqMIT",
      "links": [
        [
          "thrum",
          "thrum"
        ]
      ]
    }
  ],
  "word": "thrummer"
}

{
  "etymology_number": "2",
  "etymology_text": "Compare thrum (“threepenny bit”).",
  "forms": [
    {
      "form": "thrummers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thrummer (plural thrummers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "A threepenny bit."
      ],
      "id": "en-thrummer-en-noun-uBMY9KQM",
      "links": [
        [
          "threepenny bit",
          "threepenny bit"
        ]
      ],
      "raw_glosses": [
        "(obsolete, slang) A threepenny bit."
      ],
      "synonyms": [
        {
          "word": "thrum"
        }
      ],
      "tags": [
        "obsolete",
        "slang"
      ]
    }
  ],
  "word": "thrummer"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -er",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_number": "1",
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "thrum",
        "3": "er"
      },
      "expansion": "thrum + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From thrum + -er.",
  "forms": [
    {
      "form": "thrummers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thrummer (plural thrummers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who thrums."
      ],
      "links": [
        [
          "thrum",
          "thrum"
        ]
      ]
    }
  ],
  "word": "thrummer"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_number": "2",
  "etymology_text": "Compare thrum (“threepenny bit”).",
  "forms": [
    {
      "form": "thrummers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thrummer (plural thrummers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English slang",
        "English terms with obsolete senses"
      ],
      "glosses": [
        "A threepenny bit."
      ],
      "links": [
        [
          "threepenny bit",
          "threepenny bit"
        ]
      ],
      "raw_glosses": [
        "(obsolete, slang) A threepenny bit."
      ],
      "synonyms": [
        {
          "word": "thrum"
        }
      ],
      "tags": [
        "obsolete",
        "slang"
      ]
    }
  ],
  "word": "thrummer"
}