出草 Traditional form: 出草 Pinyin (reading): chūcǎo Definitions: (of Taiwan aborigines) to go on a headhunting expedition Characters: 出 - to go out, to send out; stand; produce 草 - grass, herbs; straw, thatch Traditional characters: 出 - to go out, to send out; stand; produce 草 - grass, herbs; straw, thatch