利り他た主しゅ義ぎ者しゃMeaningsNoun1. altruistKanji used利profit他other主(one's) master義justice者someoneComposed of利り他たaltruismNoun主しゅ義ぎ者しゃadvocate (of a theory or principle); ideologist; ideologue; -ist (i.e. adherent to a belief system)Noun