背骨 bèigǔ backbone Origin Definitions Defs Strokes Stroke Words Sentences Sents bèigǔ backbone 背 bèi noun back the back of a person or animal骨 gǔ noun bone bone; the hard tissue that forms the skeleton of humans and vertebrate animalsbèigǔ rebellious 背 bèi verb to turn away from to turn one's back; to move away from; to leave or desert骨 gǔ character (bound form) character; spirit; moral fiber