Madnep

n.	1.	(Bot.) The masterwort (Peucedanum Ostruthium), a tall and coarse European umbelliferous plant.
	2.	(Bot.) 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.

Noun

1.

madnep - 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 Synonyms: wild parsnip

parsnip, Pastinaca sativa, weed, wild parsnip