dead nettle (Noun) — Foul-smelling perennial Eurasiatic herb with a green creeping rhizome.
dead nettle (Noun) — Any of various plants of the genus Lamium having clusters of small usually purplish flowers with two lips.
dead nettle (Noun) — Coarse bristly Eurasian plant with white or reddish flowers and foliage resembling that of a nettle; common as a weed in United States.
dead nettle (Noun) — A plants of the genus Pilea having drooping green flower clusters and smooth translucent stems and leaves.