crampbark n 1: deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries [syn: {guelder rose}, {European cranberrybush}, {European cranberry bush}, {crampbark}, {cranberry tree}, {Viburnum opulus}]
crampbark \crampbark\ n. a deciduous thicket-forming Old World shrub ({Viburnum opulus}) with clusters of white flowers and small bright red berries. Syn: guelder rose, European cranberrybush, European cranberry bush, cranberry-tree, {Viburnum opulus}. [WordNet 1.5]