豸

豸 甲骨文象猛兽凶暴之形。《说文》注：“兽长脊，行豸豸然。欲有所司杀形。”野兽凶猛者，皆以豸作形符。一般不单独用。

豸（名）①insect without feet or legs (mentioned in ancient books) ②with mouth opened ferocious beast.