Any of various arachnids of the order Scorpionida, of warm, dry regions, having a segmented body and an erectile tail tipped with a venomous sting.

• 蝎：任一种蝎目的蜘蛛类节肢动物，生活在温暖，干燥地区，身体呈节状，有一个直立带毒刺的尾巴