揮き発はつ油ゆきはつゆMeanings1noungasoline; petrol; volatile oilTechnical term for volatile oils, especially gasoline/petrol. In everyday conversation, ガソリン is more common.揮き発はつ油ゆは引いん火かしやすいので、取とり扱あつかいに注ちゅう意いが必ひつ要