擬球 Save Sign in to save words Simplified: 拟球 nǐqiú ㄋㄧˇ ㄑㄧㄡˊ pseudosphere, a surface in ordinary space of constant negative curvature math. Character by character 擬(nǐ)plan to 球(qiú)ball Other words read nǐqiú niqiu with other tones 泥鰍 Often confused with niqiu 力求 立秋 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0