生いく玉たまMeanings1nounlongevity stonerare termA rare term for a mythical gemstone believed to grant long life to its bearer.伝でん説せつでは、生いく玉たまを持もつ者ものは長ちょう寿じゅを得えるとされる。Legend has it that those who possess a longevity stone will gain long life.