Home Help Word English Spanish French Russian German Italian Chinese (Trad.) Chinese (Simpl.) Portuguese Arabic Turkish Greek » Definition of " 週年 " in Chinese (Trad.) English Dictionary Results 週年 {zhou1 nian2} {A} anniversary, annual {N} anniversary 百週年紀念 {bai3 zhou1 nian2 ji4 nian4} {N} centenary, centennial