1. perennial Old World buttercup with golden to sulphur yellow flowers in late spring to early summer; naturalized in North America; [syn: common buttercup, Ranunculus bulbosus]
WordNet (r) 3.0 (2006):
common buttercup
n 1: perennial Old World buttercup with golden to sulphur yellow
flowers in late spring to early summer; naturalized in
North America [syn: common buttercup, Ranunculus
bulbosus]