Thryfallow
Pronunciation : Thry"fal`low
Part of Speech : v.
Etymology : [Perhaps fr. thrice + fallow. Cf. Trifallow.]
Definition : Defn: To plow for the third time in summer; to trifallow. [R.] [Written also thrifallow.] Tusser.
t.
Source : Webster's Unabridged Dictionary, 1913