切腹 せっぷく Meanings Noun, する verb, Intransitive seppuku; harakiri (i.e.: ritual suicide by disembowelment) seppuku as a death penalty (where the convict is decapitated by a second as they make the motions to disembowel themself; Edo period) Kanji 切 earnest. Read as セツ. 腹 belly. Read as フク. Jinuma: Japanese Dictionary · Word lists