骨刺

骨刺	gǔ cì	spur / bony outgrowth
骨	gū	used in 骨碌碌 / used in 骨碌
骨	gǔ	bone
刺	cī	(onom.) whoosh
刺	cì	thorn / sting / thrust / to prick / to pierce / to stab / to assassinate / to murder