"thumbhole" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "thumb",
        "3": "hole"
      },
      "expansion": "thumb + hole",
      "name": "compound"
    }
  ],
  "etymology_text": "thumb + hole",
  "forms": [
    {
      "form": "thumbholes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thumbhole (plural thumbholes)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "2007 January 7, David Colman, “It’s Like Nothing, Really”, in New York Times",
          "text": "The paint set is the top-of-the-line model, the Extra-Fine Oil Artist’s Box with a 39-tube spectrum of colors, 6 different painting mediums, 10 brushes (5 sable and 5 hog bristle), palette knives and a palette (with old-fashioned thumbholes), all in a portable walnut box.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A hole designed to receive a thumb."
      ],
      "id": "en-thumbhole-en-noun-SIikdUca",
      "links": [
        [
          "hole",
          "hole"
        ],
        [
          "thumb",
          "thumb"
        ]
      ]
    }
  ],
  "word": "thumbhole"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "thumb",
        "3": "hole"
      },
      "expansion": "thumb + hole",
      "name": "compound"
    }
  ],
  "etymology_text": "thumb + hole",
  "forms": [
    {
      "form": "thumbholes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "thumbhole (plural thumbholes)",
      "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 lemmas",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2007 January 7, David Colman, “It’s Like Nothing, Really”, in New York Times",
          "text": "The paint set is the top-of-the-line model, the Extra-Fine Oil Artist’s Box with a 39-tube spectrum of colors, 6 different painting mediums, 10 brushes (5 sable and 5 hog bristle), palette knives and a palette (with old-fashioned thumbholes), all in a portable walnut box.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A hole designed to receive a thumb."
      ],
      "links": [
        [
          "hole",
          "hole"
        ],
        [
          "thumb",
          "thumb"
        ]
      ]
    }
  ],
  "word": "thumbhole"
}