追つい跡せき番ばん号ごうMeaningsNoun1. tracking number (e.g. for orders)Kanji used追follow跡traces (of something moving or being done)番place in a series号ID numberComposed of追つい跡せきchase; pursuit; tracking; stalking; following up; tracingNoun番ばん号ごうnumber; series of digitsNoun