Rubinstein, Artur Syllabification: (Ru·bin·stein, Artur)Pronunciation: /ˈro͞obənˌstīn/Definition of Rubinstein, Artur (1888–1982), US pianist, born in Poland. He toured extensively in Europe and the US. Among his many recordings are the complete works of Chopin. Rubinstein, Artur in other Oxford dictionaries Definition of Rubinstein, Artur in the British & World English dictionary