τριαινόω

A. heave with the trident: then, generally, heave or prise up, overthrow, θάκους μοχλοῖς τ. E. Ba. 348.

II. τ. δικέλλῃ τὸ γῄδιον break it up with a fork or mattock, Ar. Pax 570 (troch.).