Lobachevsky
[ loh-buh-chef-skee; Russian luh-buh-chyef-skyee ]
/ ˌloʊ bəˈtʃɛf ski; Russian lə bʌˈtʃyɛf skyi /
noun
Ni·ko·lai I·va·no·vich
[nyi-kuh-lahy ee-vah-nuh-vyich] /nyɪ kʌˈlaɪ iˈvɑ nə vyɪtʃ/,1793–1856,
Russian mathematician.
British Dictionary definitions for lobachevsky
Lobachevsky
/ (Russian ləbaˈtʃɛfskij) /
noun
Nikolai Ivanovich (nikaˈlaj iˈvanəvitʃ). 1793–1856, Russian mathematician; a founder of non-Euclidean geometry