裂脑人 Traditional form: 裂腦人 Pinyin (reading): liènǎorén Definitions: commissurotomy Characters: 裂 - to split, to rend; crevice, crack 脑 - brain 人 - man, person; people Traditional characters: 裂 - to split, to rend; crevice, crack 腦 - brain 人 - man, person; people