noun
: a No. American annual herb ( Veronica peregrina ) that has small white flowers and is widely naturalized as a weed in So. America and the Old World
noun
: a No. American annual herb ( Veronica peregrina ) that has small white flowers and is widely naturalized as a weed in So. America and the Old World
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012