nikolai ivanovich lobachevsky is a noun meaning "Russian mathematician who independently discovered non-Euclidean geometry (1792-1856)". It carries one recorded sense.
Russian mathematician who independently discovered non-Euclidean geometry (1792-1856)
Definitions, synonyms and semantic relations for nikolai ivanovich lobachevsky come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.