convolution

n (usu pl 通常作复数) coil; twist 盘绕; 拳曲: ornate carving with lots of curves and convolutions 有很多曲线和　旋的雕饰 * (fig 比喻) the bizarre convolutions of the plot 情节的离奇曲折.

conveyance, conveyancer, conveyancing, conveyor, conveyer, convict, convict...of, conviction, convince, convince sb. of sth, convince sb. to do sth., convinced, convincible, convincing, convincingly, convivial, conviviality, convivially, convocation, convoke, convoluted, convolvulus, convoy, convulse, convulsion, convulsive, convulsively, cony (also coney), coo, cook, cookbook, cooker, cookery, cookery book (also `cookbook), cookhouse, cookie (also cooky), cooking, cool, cool-headed, coolant, cooler,