"owl bus" meaning in English

{
  "forms": [
    {
      "form": "owl buses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "owl bus (plural owl buses)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Night",
          "orig": "en:Night",
          "parents": [
            "Darkness",
            "Time",
            "Light",
            "All topics",
            "Energy",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Transport",
          "orig": "en:Transport",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A bus that operates late at night, a night bus."
      ],
      "id": "en-owl_bus-en-noun-oUlRubBq",
      "links": [
        [
          "bus",
          "bus"
        ]
      ]
    }
  ],
  "word": "owl bus"
}

{
  "forms": [
    {
      "form": "owl buses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "owl bus (plural owl buses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Night",
        "en:Transport"
      ],
      "glosses": [
        "A bus that operates late at night, a night bus."
      ],
      "links": [
        [
          "bus",
          "bus"
        ]
      ]
    }
  ],
  "word": "owl bus"
}