不老不死 ふろうふし Meanings Noun, の-adjective perpetual youth and longevity; immortality Kanji 不 un-. Read as フ. 老 elderly. Read as ロウ. 死 die. Read as シ. Common phrases 不老不死になる Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists