noun
: a tropical floating aquatic plant ( Eichhornia crassipes ) having spikes of large blue flowers and roundish leaves and being troublesome in clogging waterways especially in the southern United States
noun
: a tropical floating aquatic plant ( Eichhornia crassipes ) having spikes of large blue flowers and roundish leaves and being troublesome in clogging waterways especially in the southern United States
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012