From zara'; a planted field -- thing sown.
see HEBREW zara'
H4218. mizra
[מִזְרָע] noun [masculine] place of sowing, seed-land, only construct יְאוֺר מִזְרַע כֹּל Isaiah 19:7 ("" יְאוֺר עָרוֺת); > Du who translates seed (compare מאכל etc.) on accusative of following verb נִדַּף.
II. זרע (compare Arabic stretch out, extend, especially arm or leg; power, forearm).