双そう胴どう船せんそうどうせんMeanings1nouncatamaran; double-hulled boatTechnical term for a vessel with two parallel hulls. Used in nautical and engineering contexts.双そう胴どう船せんは高こう速そくフェリーによく使つかわれる。Catamarans are often used for high-speed ferries.
