κνίδη
From LSJ
Ἤθους δικαίου φαῦλος οὐ ψαύει λόγος → Vox prava non pertingit ad mores bonos → Verkommne Rede rührt nicht an gerechte Art
English (LSJ)
[ῑ], (κνίζω)
A nettle, Urtica, Hp.Vict.2.54, Arist.HA522a8, Theoc.7.110, Nic.Th.880, AP12.124 (Artemo); = ἀκαλήφη, Dsc.4.93 (un-Attic, acc. to Moer.p.66P.). II sea-nettle, Actinia, Arist. HA548a23.—Both senses combined, Archestr.Fr.9.7.