noun
: a slender yellow-flowered mustard ( Erysimum cheiranthoides ) that is often troublesome as a weed and has seed formerly reputed to be anthelmintic
noun
: a slender yellow-flowered mustard ( Erysimum cheiranthoides ) that is often troublesome as a weed and has seed formerly reputed to be anthelmintic
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012