noun
: a plant of the genus Floerkea ; especially : a slender annual aquatic herb ( F. proserpinacoides ) of eastern No. America with small white flowers
noun
: a plant of the genus Floerkea ; especially : a slender annual aquatic herb ( F. proserpinacoides ) of eastern No. America with small white flowers
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012