Rubinstein, ArturPronunciation: /ˈruːbɪnstʌɪn/Definition of Rubinstein, Artur (1888–1982), Polish-born American pianist. He toured extensively in Europe and the US and among his many recordings are the complete works of Chopin. Rubinstein, Artur in other Oxford dictionaries Definition of Rubinstein, Artur in the US English dictionary