water dragon is a noun meaning "North American herbaceous perennial of wet places having slender curled racemes of small white flowers". It carries 2 recorded senses.
North American herbaceous perennial of wet places having slender curled racemes of small white flowers
swamp plant of Europe and North America having bright yellow flowers resembling buttercups
Definitions, synonyms and semantic relations for water dragon come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.