脆骨

脆骨	cuì gǔ	gristle
脆	cuì	old variant of 脆
脆	cuì	brittle / fragile / crisp / crunchy / clear and loud voice / neat
骨	gū	used in 骨碌碌 / used in 骨碌 / used in 骨朵
骨	gǔ	bone