A primitive root; to abrade, i.e. Harrow a field -- break clods, harrow.
H7702. sadad
[שָׂדַד] verb Pi`el harrow (שׂדד id. Ecclus 38:25 margin 26; compare Assyrian šadâdu, draw, drag); — Imperfect3masculine singular יְשַׂדֵּד Job 39:10 (of beast); human subject, with accusative of ground Isaiah 28:24 (+ יִפְתַּח, "" יַחֲרשׁ); יְשַׂדֶּדלֿוֺ Hosea 10:11 ("" יַחֲרוֺשׁ; figurative of Jacob).