'Galeopsis Tetrahit' definitions:

Definition of 'Galeopsis tetrahit'

(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 'Galeopsis Tetrahit'

From: GCIDE