國書 Save Sign in to save words Simplified: 国书 guóshū ㄍㄨㄛˊ ㄕㄨ credentials (of a diplomat) documents exchanged between nations national or dynastic history book Character by character 國(guó)surname Guo 書(shū)book Other words read guóshū guoshu with other tones 果樹 果蔬 國術 Often confused with guoshu 過塑 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0