入骨 rùgǔ to the marrow Definitions Defs Origin Strokes Stroke Words Sentences Sents rùgǔ to the marrow 入 rù verbadjective deeply (bound form) deeply; thoroughly; immersed in something骨 gǔ noun bone bone; the hard tissue that forms the skeleton of humans and vertebrate animalsrùgǔ to inter bones 入 rù verbparticle to enter to enter; to go into; to move from outside to inside骨 gǔ noun bone bone; the hard tissue that forms the skeleton of humans and vertebrate animalsrùgǔ by nature 入 rù verbadjective deeply (bound form) deeply; thoroughly; immersed in something骨 gǔ character (bound form) character; spirit; moral fiber