介錯 かいしゃく Meanings Noun, する verb, Transitive beheading (as the ending to a seppuku) assistance; help Kanji 介 mediate. Read as カイ. 錯 jumble. Read as シャク. Words containing 介錯 介錯人 (かいしゃくにん) person who beheads someone to end a seppuku Jinuma: Japanese Dictionary · Word lists