σίλουρος
From LSJ
English (LSJ)
ὁ, a river fish, Lat.
A silurus; it was so large as to require to be drawn out by horses or oxen, Ael.NA14.25; prob. sheatfish, Silurus glanis, Diph.17.9, Diod.Com.2.36, Sopat.15, PCair.Zen.680.36 (iii B.C.), Gal.12.377; used in Magic, PMag.Osl. 1.362.