"Sunday board" meaning in English

{
  "forms": [
    {
      "form": "Sunday boards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Sunday board (plural Sunday boards)",
      "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"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Comics",
          "orig": "en:Comics",
          "parents": [
            "Literature",
            "Culture",
            "Entertainment",
            "Writing",
            "Society",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A format of comic strip containing a larger number of frames, always filling a whole page, usually in large quantities and in color (although some in black and white)."
      ],
      "id": "en-Sunday_board-en-noun-~73H8A5R",
      "links": [
        [
          "comic strip",
          "comic strip"
        ]
      ],
      "related": [
        {
          "word": "daily strip"
        },
        {
          "word": "yonkoma"
        },
        {
          "word": "charge"
        },
        {
          "word": "cartoon"
        }
      ]
    }
  ],
  "word": "Sunday board"
}

{
  "forms": [
    {
      "form": "Sunday boards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Sunday board (plural Sunday boards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "daily strip"
    },
    {
      "word": "yonkoma"
    },
    {
      "word": "charge"
    },
    {
      "word": "cartoon"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Comics"
      ],
      "glosses": [
        "A format of comic strip containing a larger number of frames, always filling a whole page, usually in large quantities and in color (although some in black and white)."
      ],
      "links": [
        [
          "comic strip",
          "comic strip"
        ]
      ]
    }
  ],
  "word": "Sunday board"
}