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{%type%} Definitions

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n. - Russian mathematician who independently discovered non-Euclidean geometry (1792-1856).

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Usage examples (36)
  • Nikolai Ivanovich Lobachevsky is his name!
  • I am never forget the day I first meet the great Lobachevsky.
  • Actually the song is Lobachevsky … Nicolai Ivanovich Lobachevsky is his name!
  • Klein's names for the geometries of Euclid and Lobachevsky were ˜parabolic™ and
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