noun
Usage: usually capitalized A
: an Old World weedy annual plant ( Erysimum repandum ) that is related to the mustards, has bright yellow flowers, and is an adventive weed in much of No. America
noun
Usage: usually capitalized A
: an Old World weedy annual plant ( Erysimum repandum ) that is related to the mustards, has bright yellow flowers, and is an adventive weed in much of No. America
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012