harrow (subs.) Copy link Outline 1. irpex, ĭcis, m. (also, hirpex, urpex; a toothed instrument drawn over the soil by oxen2. rastrum, pl. usu. rastri (any rake)3. crātes, is, f. (a hurdle-h.) • harrow (subs.): 1. irpex, ĭcis, m. (also, hirpex, urpex; a toothed instrument drawn over the soil by oxen: rare): Varr. L. L. 5, 31 § 136: Cato. 2. rastrum, pl. usu. rastri (any rake): h.s of ponderous weight, iniquo pondere rastri, Virg. G. 1, 164: v. rake. 3. crātes, is, f. (a hurdle-h.): more fully, viminea c., Virg. G. 1, 95: Cato.