Definition of たん
- (n, n-pref) variable measure of fabric (28.8 cm in width); for kimonos: at least 10 m in length; for haori: at least 7.27 m in length; for other clothes: at least 6.06 m in length
彼は階段を一度に三段ずつかけあがった。
He jumped up the steps three at a time. - 300 tsubo (991.74 meters square, 0.24506 acres)
- six ken (10.91 m)