Definition of 予約番号 (よやくばんごう)
よやくばんごう
                        予約番号
よやくばんごう
yoyakubangou
noun
•
        
confirmation number, reservation number, reference number
Related Kanji
| 予 | beforehand, previous, myself, I | 
| 約 | promise, approximately, shrink | 
| 番 | turn, number in a series | 
| 号 | nickname, number, item, title, pseudonym, name, call |