自己じこ犠牲ぎせい
jikogisei

Noun
no-Adjective

1. self-sacrifice; self-renunciation

Yojijukugo
かれ崇高すうこう自己じこ犠牲ぎせいだった。
kareno shiwa sūkōna jikogisēdatta.
His death was a sublime self-sacrifice.