noun
A yojijukugo expressing the ideal of remaining young and living a long life. Often used in wishes, blessings, or descriptions of mythical elixirs.
不老長寿の薬を求めて旅に出た。
He set out on a journey in search of an elixir of perpetual youth and longevity.
この温泉は不老長寿の湯として知られている。
This hot spring is known as a bath of perpetual youth and longevity.