長ちょう寿じゅ命みょうMeaningsNounNo-adjective1. long operating life; long service life; long lifeKanji used長long寿lifespan命continued existenceComposed of長ちょうhead; chief; leader; elder; merit; strong point; superiority; majorNoun寿じゅ命みょうlifespan; life; lifetime; life (of a battery, lightbulb, etc.); service life; end of an object's (useful) lifeNoun