释义 |
silverleaf \ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷\ noun Etymology: silver (II) + leaf 1. : any of several plants having silvery leaves: as a. : buffalo berry b. : a hydrangea (Hydrangea radiata) with white tomentum on the lower leaf surfaces c. : queen's-delight d. : white poplar 1a e. : jewelweed f. : hardhack 1 g. : honesty 3 h. : pearly everlasting 2. also silver leaf disease : a disease of shrubs and trees caused by a basidiomycete (Stereum purpureum) and characterized by the peculiar silvery appearance of the leaves; also : a similar symptom of various other diseases — called also silver blight |