Black's law dictionary. HENRY CAMPBELL BLACK, M. A.. 1990.
Wainable — Wain a*ble, a. Capable of being plowed or cultivated; arable; tillable. [Obs.] Cowell. [1913 Webster] … The Collaborative International Dictionary of English
wainable — Capable of cultivation; tillable … Ballentine's law dictionary
wainable — … Useful english dictionary