Lobachevsky
[loh-buh-chef-skee; Russian luh-buh-chyef-skyee]
- Ni·ko·lai I·va·no·vich [nyi-kuh-lahy ee-vah-nuh-vyich] /nyɪ kʌˈlaɪ iˈvɑ nə vyɪtʃ/, 1793–1856, Russian mathematician.
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Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Lobachevsky
- Nikolai Ivanovich (nikaˈlaj iˈvanəvitʃ). 1793–1856, Russian mathematician; a founder of non-Euclidean geometry
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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