overstrike
/ˌəʊvəˈstraɪk/noun
mass noun
1- the superimposing of one printed character or one coin design on another在（已铸成的硬币）上打印另一硬币的符号（或图案）。
1.1
- count noun a coin showing one design superimposed on another重新打印的硬币。
派生词