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1. Any of various plants of the genus Urtica, having toothed leaves, unisexual apetalous flowers, and stinging hairs that cause skin irritation on contact.
2. Any of various hairy, stinging, or prickly plants.
tr.v. net·tled, net·tling, net·tles
1. To sting with or as if with a nettle.
2. To irritate; vex.