流りゅう線せん型けいりゅうせんけいFreq.FrequencyTop 100,000じ字FuriganaMeanings1noun, noun which may take the genitive case particle 'no'streamlined shape; aerodynamic shapeDescribes a shape designed to reduce air or water resistance, such as that of a high-speed train, car, or airplane. Often used attributively with の.新しん幹かん線せんは空くう気き抵てい抗こうを減へらすために流りゅう線せん型けい