neuras — Lewis & Short
neuras (nevras), ădis, f., = neura/s,
I The plant manicon, which excites the nerves, Plin. 21, 31, 105, § 179.—
II A plant, called also poterion:
poterion, aut ut alii vocant, phrynion, vel nevras,Plin. 27, 12, 97, § 122.