屋顶花园 wūdǐnghuāyuán roof garden Origin Definitions Defs Strokes Stroke Words Sentences Sents 屋顶 屋頂 wūdǐng noun roof roof; housetop花园 花園 huāyuán noun garden A flower garden or landscaped area with plants and trees; can also refer to a park or a yard used for recreation.