411 REFERENCE · Wiktionary
Lobachevskian
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
From en Lobachevsky an.
Adjective
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Of or pertaining to Nikolai Lobachevsky (1792–1856), Russian mathematician.
Of or related to hyperbolic geometry, which was developed by Nikolai Lobachevsky.
en eponyms
en Non-Euclidean geometry