Bible Dictionary · H
Harrow
(Heb. harits), a tribulum or sharp threshing sledge; a frame armed on the under side with rollers or sharp spikes (2 Sam 12:31; 1 Chr 20:3).
Heb. verb sadad, to harrow a field, break its clods (Job 39:10; Isa 28:4; Hos 10:1–15: 11). Its form is unknown. It may have resembled the instrument still in use in Egypt.
From Easton’s Bible Dictionary (1897), by Matthew George Easton.