"scratchboard" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "scratch",
        "3": "board"
      },
      "expansion": "scratch + board",
      "name": "compound"
    }
  ],
  "etymology_text": "scratch + board",
  "head_templates": [
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      "args": {
        "1": "-"
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      "expansion": "scratchboard (uncountable)",
      "name": "en-noun"
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  ],
  "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": "topical",
          "langcode": "en",
          "name": "Art",
          "orig": "en:Art",
          "parents": [
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A technique in which drawings are created using sharp knives and tools for etching into a thin layer of white china clay that is coated with black India ink."
      ],
      "id": "en-scratchboard-en-noun-KaqauHdO",
      "links": [
        [
          "art",
          "art#Noun"
        ],
        [
          "drawing",
          "drawing"
        ],
        [
          "etching",
          "etching"
        ],
        [
          "china clay",
          "china clay"
        ],
        [
          "India ink",
          "India ink"
        ]
      ],
      "raw_glosses": [
        "(art) A technique in which drawings are created using sharp knives and tools for etching into a thin layer of white china clay that is coated with black India ink."
      ],
      "synonyms": [
        {
          "word": "scraperboard"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "art",
        "arts"
      ],
      "wikipedia": [
        "scratchboard"
      ]
    }
  ],
  "word": "scratchboard"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "scratch",
        "3": "board"
      },
      "expansion": "scratch + board",
      "name": "compound"
    }
  ],
  "etymology_text": "scratch + board",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "scratchboard (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English uncountable nouns",
        "en:Art"
      ],
      "glosses": [
        "A technique in which drawings are created using sharp knives and tools for etching into a thin layer of white china clay that is coated with black India ink."
      ],
      "links": [
        [
          "art",
          "art#Noun"
        ],
        [
          "drawing",
          "drawing"
        ],
        [
          "etching",
          "etching"
        ],
        [
          "china clay",
          "china clay"
        ],
        [
          "India ink",
          "India ink"
        ]
      ],
      "raw_glosses": [
        "(art) A technique in which drawings are created using sharp knives and tools for etching into a thin layer of white china clay that is coated with black India ink."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "art",
        "arts"
      ],
      "wikipedia": [
        "scratchboard"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "scraperboard"
    }
  ],
  "word": "scratchboard"
}