Home/ostmarkostmark/awst-mahrk, ost-/US // ˈɔstˌmɑrk, ˈɒst- //UK // (ˈɒstˌmɑːk, German ˈɔstmark) //OstmarkDefinitionsn.名词 noun1: a cupronickel coin and monetary unit of East Germany: replaced by the Deutsche mark in 1990.Level 3Browse all words →