Noun has 2 senses

• water dragon(n = noun.plant) lizard's-tail, saururus cernuus, swamp lily - North American herbaceous perennial of wet places having slender curled racemes of small white flowers;



• water dragon(n = noun.plant) caltha palustris, cowslip, kingcup, marsh marigold, may blob, meadow bright - swamp plant of Europe and North America having bright yellow flowers resembling buttercups;