Jisho

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かくにんこうぶったい 未確認飛行物体
Noun
1. unidentified flying object; UFO
Wikipedia definition
2. Unidentified flying objectAn unidentified flying object, often abbreviated UFO or U.F.O. , is an unusual apparent anomaly in the sky that is not readily identifiable to the observer as any known object.
Read “Unidentified flying object” on English Wikipedia
Read “未確認飛行物体” on Japanese Wikipedia
Read “Unidentified flying object” on DBpedia

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