pinnacle['pinəkl]n.1.■(建筑物顶部的)小尖塔；尖顶2.■山顶；山峰3.■顶点；顶峰；顶极4.■尖柱形石；石塔；尖礁，海塔(凸出海面的岩石)vt.1.■把…置于小尖塔之上；把…放在极高处：He desired not to be pinnacled, but to sink into the crowd.他不想出人头地，只愿深入群众之中。2.■用小尖塔装饰3.■造小尖塔；在…之上筑小尖塔：pinnacle a pediment在山墙上筑一尖塔近义词summit变形vt.pinnacledpinnacling