'Hemp nettle' definitions:

Definition of 'hemp nettle'

From: WordNet
noun
Coarse bristly Eurasian plant with white or reddish flowers and foliage resembling that of a nettle; common as a weed in United States [syn: hemp nettle, dead nettle, Galeopsis tetrahit]

Definition of 'Hemp nettle'

From: GCIDE

Definition of 'Hemp nettle'

From: GCIDE