'Nasturtium amphibium' definitions:

Definition of 'Nasturtium amphibium'

(from WordNet)
noun
Perennial herb found on streams and riversides throughout Europe except extreme north and Mediterranean; sometimes placed in genus Nasturtium [syn: great yellowcress, Rorippa amphibia, Nasturtium amphibium]

Definition of 'Nasturtium amphibium'

From: GCIDE
  • Water radish \Wa"ter rad"ish\ (Bot.) A coarse yellow-flowered plant (Nasturtium amphibium) related to the water cress and to the horse-radish. [1913 Webster]