noun
1. : american columbo
2. : an annual herb ( Polygala nuttallii ) of the eastern United States with slender erect stems and greenish purple flowers
noun
1. : american columbo
2. : an annual herb ( Polygala nuttallii ) of the eastern United States with slender erect stems and greenish purple flowers
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012