罗巴切夫斯基 Save Sign in to save words Traditional (Taiwan): 羅巴切夫斯基 luóbāqièfūsījī ㄌㄨㄛˊ ㄅㄚ ㄑㄧㄝˋ ㄈㄨ ㄙ ㄐㄧ Nikolai Lobachevsky (1792–1856), Russian mathematician, founder of non-Euclidean geometry Character by character 罗(luó)surname Luo 巴(bā)Ba, a state during the Zhou dynasty 切(qiè)definitely 夫(fū)husband 斯(sī)Slovakia 基(jī)base A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0