blue elderberry

/blu ˌɛldərˈbɛri/

Definitions of blue elderberry

1. noun

   shrub or small tree of western United States having white flowers and blue berries; fruit used in wines and jellies
   synonyms: Sambucus caerulea, blue elder

   type of:

   elder, elderberry bush

   any of numerous shrubs or small trees of temperate and subtropical northern hemisphere having white flowers and berrylike fruit