Madnep /(?)/

Mad·nep

Madnep

n.
  1. The masterwort (Peucedanum Ostruthium), a tall and coarse European umbelliferous plant. (Bot.)
  2. A biennial weed in Europe and America having large pinnate leaves and yellow flowers and a bitter and somewhat poisonous root; the ancestor of cultivated parsnip; called also wild parsnip. (Bot.)