せっかい 切開 JLPT N1 LinksSentence search for 切開Sentence search for せっかいKanji details for 切 and 開Edit in JMdict Noun, Suru verb, Transitive verb1. incision; operation; section Jreibun せんじつ先日しんしゅつせいちゅうじえん滲出性中耳炎になり、こまく鼓膜のせっかいしゅじゅつ切開手術を受けた。I developed exudative otitis media the other day and underwent a surgical operation of my eardrum. Discussions Log in to talk about this word.