1. Foetid Eurasian weed having round flat pods; naturalized throughout North America
   "The distinctive round pods of field pennycress were visible across the abandoned field";
   - French weed, fanweed, penny grass, stinkweed, mithridate mustard, Thlaspi arvense

Derived forms: field pennycresses

Type of: pennycress

Part of: genus Thlaspi, Thlaspi

Encyclopedia: Field pennycress