自己じこ Common Noun Noun English jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' self;oneself 彼は自己を没却する男ではない。 He knows how to assert himself.
自己犠牲じこぎせい Noun Noun English jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' yojijukugo self-sacrifice;self-renunciation 彼の死は崇高な自己犠牲だった。 His death was a sublime self-sacrifice.