| silverweed | (n) any of various twining shrubs of the genus Argyreia having silvery leaves and showy purple flowers |
| silverweed | (n) low-growing perennial having leaves silvery beneath; northern United States; Europe; Asia, Syn. goose-tansy, goose grass, Potentilla anserina |
| Silverweed | n. (Bot.) A perennial rosaceous herb (Potentilla Anserina) having the leaves silvery white beneath. [ 1913 Webster ] |