Home/conicoidconicoid/kon-i-koid, koh-ni-/US // ˈkɒn ɪˌkɔɪd, ˈkoʊ nɪ- //圆锥体,锥体,锥体细胞Definitionsn.名词 noun1 Geometry.: a quadric, especially a hyperboloid, paraboloid, or ellipsoid.Level 4Browse all words →