Webster’s Revised Unabridged Dictionary · 1913
Arable
Ar′a·ble (ăr′ȧ·b'l), a. [F. arable, L. arabilis, fr. arare to plow, akin to Gr. ἀροῦν, E. ear, to plow. See Earable.] Fit for plowing or tillage; — hence, often applied to land which has been plowed or tilled.
Ar′a·ble, n. Arable land; plow land.