昙花 tánhuā queen of the night cactus Origin Definitions Defs Strokes Stroke Words Sentences Sents 昙 曇 tán abbreviation of 优昙钵花 優曇缽花 yōutánbōhuā udumbara flower (bound form) flower of the udumbara tree, often associated in Buddhist scripture with rarity and the queen of the night cactus花 huā noun flower flower; blossom; something resembling a flower, such as 雪 xuě or 浪花 lànghuā