平へい水すい夫ふMeanings1nounforemast hand; common sailorNautical term for an ordinary seaman, specifically one assigned to the foremast. Used in maritime contexts.彼かれは若わかい頃ころ、商しょう船せんで平へい水すい夫ふとして働はたらいていた。When he was young, he worked as a foremast hand on a merchant ship.