夜开花 Traditional 夜開花 yè kāi huā 🔊 bottle gourd (i.e. 瓠瓜[hu4 gua1]) + Review this word Meanings yè kāi huā 夜開花 bottle gourd (i.e. 瓠瓜[hu4 gua1]) Its characters 夜yènightHSK 4开kāito open; to turn on; to driveHSK 1花huāflowerHSK 2