救難浮標 きゅうなんふひょう Meanings Noun lifebuoy See also: 救命浮環 (きゅうめいふかん). Kanji 救 rescue. Read as キュウ. 難 difficult. Read as ナン. 浮 float 標 mark. Read as ヒョウ. Jinuma: Japanese Dictionary · Word lists