Trifallow
Pronunciation : Tri"fal`low
Part of Speech : v.
Etymology : [Pref. tri- + fallow. Cf. Thryfallow.]
Definition : Defn: To plow the third time before sowing, as land. Mortimer.
t. [imp. & p. p. Trifallowed; p. pr. & vb. n. Trifallowing.]
Source : Webster's Unabridged Dictionary, 1913