不ふ老ろう長ちょう生せいMeaningsNoun1. perpetual youth and longevity; long life without growing old (Yojijukugo)Kanji used不negative老elderly長long生lifeComposed of不ふ老ろうperennial youth; eternal youthNoun長ちょう生せいlongevity; eternal life; cycle that can be repeated indefinitely and neither group diesNoun