気き切せつきせつMeanings1nountracheotomyabbreviationMedical abbreviation for 気管切開 (きかんせっかい). Used in clinical contexts.See also: 気管切開 (きかんせっかい)救きゅう急きゅう外がい来らいで緊きん急きゅうの気き切せつが行おこなわれた。An emergency tracheotomy was performed in the ER.