气切

气切	qì qiē	(medicine) tracheotomy (abbr. for 气管切开术)
气	qì	gas; air / smell / weather / to make angry; to annoy; to get angry / vital energy; qi
切	qiē	to cut; to slice; to carve / (math.) tangential
切	qiè	definitely; absolutely (not) / (scoffing or dismissive interjection) Yeah, right.; Tut! / to grind / (bound form) close to / (bound form) eager / to correspond to / (used to indicate that the fanqie 反切 system should be applied to the previous two characters)