The common name of labiate plants of the genus Lamium, the leaves of which resemble those of the nettle, though they do not sting.(noun)
The Century Dictionary (Public Domain)
Use "dead-nettle" in a sentence
"There is also a small nymph, which is black and cream, and an adult pied shieldbug, which is black and white: it is as if it is watching over its offspring – tiny orange-coloured nymphs that are in the flowers of the white dead-nettle."
"They are among the earliest of bees on the wing in spring, waiting only for plants such as lungwort and red dead-nettle to come into flower."
"On either side of this bridge, vehicles were drawn over to the strip of white dead-nettle that served as the verge."