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    nikolai ivanovich lobachevsky

    nikolai ivanovich lobachevsky - 365bet中国官方网站 definition and meaning for word nikolai ivanovich lobachevsky

    Definition
    (noun) Russian mathematician who independently discovered non-Euclidean geometry (1792-1856)
    Synonyms : lobachevsky

  • Word used in video below:
    text: right he's not a russian nikolai
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