Lewis & Short

† neuras (nevras), ădis, f., = νευράς,

  1. I. The plant manicon, which excites the nerves, Plin. 21, 31, 105, § 179.
  2. II. A plant, called also poterion: poterion, aut ut alii vocant, phrynion, vel nevras, Plin. 27, 12, 97, § 122.