孤本 Save Sign in to save words gūběn ㄍㄨ ㄅㄣˇ the only extant copy of a book Character by character 孤(gū)lone 本(běn)root Other words read gūběn guben with other tones 股本 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0