What does "european cranberry bush" mean?

deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries

European cranberry bush

Common synonyms include: crampbark, cranberry tree, european cranberrybush, guelder rose, viburnum opulus.

Rare ·Advanced level

Noun

1
deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries wordnet