具有手柄和两斜面切割刀刃的切割工具，中间有枢纽连结，让两面刀刃可相互移动。——AAT-台湾

使布、纸、绳等东西断开的铁制器具，两刃交错，可以开合。——《汉语大词典》  @zh

scissor: An instrument used for cutting paper, fabric, hair, etc., consisting of a pair of pivoted blades attached to handles, each handle having a hole for the thumb and some of the fingers respectively, and operated by bringing the handles together so that the sharp edges of the blades close on the material to be cut.——牛津当代大辞典  @zh

剪刀  @zh