切開

Verb

 * 1) to cut open
 * 2)  to make an incision; to incise

Etymology
From (setsu, "cut," "sever") +  (kai, "open," "open up").

Noun

 * 1) incision, section

Derived terms

 * (sekkai jujutsu): surgical operation
 * (teiō sekkai): Cesarean section, C-section
 * (teiō sekkai-jutsu): Cesarean section, C-section
 * (kikan sekkai): tracheotomy

Verb

 * 1) to cut open, to incise