noun
: an aquatic or marsh plant ( Butomus umbellatus ) with sharp 3-cornered linear leaves and an umbel of rosy blossoms that is native to Europe but naturalized in waters adjacent to the St. Lawrence river
noun
: an aquatic or marsh plant ( Butomus umbellatus ) with sharp 3-cornered linear leaves and an umbel of rosy blossoms that is native to Europe but naturalized in waters adjacent to the St. Lawrence river
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012