noun Date: 14th century any of various plants whose seeds possess anthelmintic properties: as, any of several artemisias, a widely naturalized tropical American goosefoot ( Chenopodium ambrosioides )
WORMSEED
Meaning of WORMSEED in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012