"one-dayer" meaning in English

{
  "forms": [
    {
      "form": "one-dayers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "one-dayer (plural one-dayers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "one-day"
    }
  ],
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "text": "Is the conference going to be a one-dayer, or should we book a hotel room?",
          "type": "example"
        }
      ],
      "glosses": [
        "Any event lasting one day."
      ],
      "id": "en-one-dayer-en-noun-QNyDbntY",
      "links": [
        [
          "event",
          "event"
        ],
        [
          "lasting",
          "lasting"
        ],
        [
          "one",
          "one"
        ],
        [
          "day",
          "day"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Cricket",
          "orig": "en:Cricket",
          "parents": [
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "19 81",
          "kind": "other",
          "name": "Terms with Greek translations",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A one-day match."
      ],
      "id": "en-one-dayer-en-noun-buVNtJkg",
      "links": [
        [
          "cricket",
          "cricket"
        ],
        [
          "one-day match",
          "one-day match"
        ]
      ],
      "raw_glosses": [
        "(cricket, informal) A one-day match."
      ],
      "tags": [
        "informal"
      ],
      "topics": [
        "ball-games",
        "cricket",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ],
      "translations": [
        {
          "_dis1": "36 64",
          "code": "el",
          "lang": "Greek",
          "roman": "imerída",
          "sense": "one-day event",
          "tags": [
            "feminine"
          ],
          "word": "ημερίδα"
        }
      ]
    }
  ],
  "word": "one-dayer"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Terms with Greek translations"
  ],
  "forms": [
    {
      "form": "one-dayers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "one-dayer (plural one-dayers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "one-day"
    }
  ],
  "senses": [
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "Is the conference going to be a one-dayer, or should we book a hotel room?",
          "type": "example"
        }
      ],
      "glosses": [
        "Any event lasting one day."
      ],
      "links": [
        [
          "event",
          "event"
        ],
        [
          "lasting",
          "lasting"
        ],
        [
          "one",
          "one"
        ],
        [
          "day",
          "day"
        ]
      ]
    },
    {
      "categories": [
        "English informal terms",
        "en:Cricket"
      ],
      "glosses": [
        "A one-day match."
      ],
      "links": [
        [
          "cricket",
          "cricket"
        ],
        [
          "one-day match",
          "one-day match"
        ]
      ],
      "raw_glosses": [
        "(cricket, informal) A one-day match."
      ],
      "tags": [
        "informal"
      ],
      "topics": [
        "ball-games",
        "cricket",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "translations": [
    {
      "code": "el",
      "lang": "Greek",
      "roman": "imerída",
      "sense": "one-day event",
      "tags": [
        "feminine"
      ],
      "word": "ημερίδα"
    }
  ],
  "word": "one-dayer"
}