Dictionary/船主せんしゅSenshuAlso read: ふなぬし船主 (Senshu) is a Japanese noun meaning “shipowner”.MeaningsnounshipownerKanji in 船主船ship主lordRelated wordsご主人your husband船ship主人head (of a household)主head (of a household)主chief主(one's) master主head (of a household, etc.)主任person in charge主婦housewife船長ship's captain店主shopkeeper留守absence