Nich·o·las Kon·stan·ti·no·vich /ˈnɪkələs ˌkɒnstənˈtinəvɪtʃ; Russiankənstʌnˈtyinəvyɪtʃ/Show Spelled[nik-uh-luhs kon-stuhn-tee-nuh-vich; Russiankuhn-stuhn-tyee-nuh-vyich]Show IPA, 1874–1947, Russian painter, archaeologist, and author; in the U.S. after 1920.