| 释义 | Alnus rugosaThesaurus
 | Noun | 1. |  Alnus rugosa - common shrub of Canada and northeastern United States having shoots scattered with rust-colored downspeckled alderAlnus, genus Alnus - aldersalder tree, alder - north temperate shrubs or trees having toothed leaves and conelike fruit; bark is used in tanning and dyeing and the wood is rot-resistant | 
 Alnus rugosaRelated to Alnus rugosa: speckled alder, Alnus serrulata, Alnus incana
 Synonyms for Alnus rugosanoun common shrub of Canada and northeastern United States having shoots scattered with rust-colored downSynonymsRelated WordsAlnusgenus Alnusalder treealder
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