芥かい藍らんMeanings1nounkai-lan; Chinese broccoliA leafy green vegetable used in Chinese cuisine, similar to broccoli but with longer stems and smaller florets.from Chinese中ちゅう華か料りょう理り店てんでカイランを炒いためたものを注ちゅう文もんした。I ordered stir-fried kai-lan at a Chinese restaurant.