"dayboard" meaning in English

{
  "forms": [
    {
      "form": "dayboards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dayboard (plural dayboards)",
      "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": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A shape affixed to the top of a sea mark or other aid to navigation (ATON) to indicate its status by day."
      ],
      "id": "en-dayboard-en-noun-ezoZvRzl",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "sea mark",
          "sea mark"
        ]
      ],
      "raw_glosses": [
        "(nautical) A shape affixed to the top of a sea mark or other aid to navigation (ATON) to indicate its status by day."
      ],
      "synonyms": [
        {
          "word": "day beacon"
        },
        {
          "word": "daymark"
        }
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdeɪˌbɔːd/"
    }
  ],
  "word": "dayboard"
}

{
  "forms": [
    {
      "form": "dayboards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "dayboard (plural dayboards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 2-syllable words",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "English terms with IPA pronunciation",
        "en:Nautical"
      ],
      "glosses": [
        "A shape affixed to the top of a sea mark or other aid to navigation (ATON) to indicate its status by day."
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "sea mark",
          "sea mark"
        ]
      ],
      "raw_glosses": [
        "(nautical) A shape affixed to the top of a sea mark or other aid to navigation (ATON) to indicate its status by day."
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈdeɪˌbɔːd/"
    }
  ],
  "synonyms": [
    {
      "word": "day beacon"
    },
    {
      "word": "daymark"
    }
  ],
  "word": "dayboard"
}