Thrave
Defined in 2 dictionaries — Cyclopedic (1922), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
TH REAVE (Sax.) L. Lat. trabes, trava.
In old English law. A measure of corn or grain, consisting of twenty-four sheaves of four shocks, six sheaves to every shock. Stat. 2 Hen. VI. c. 2. Cowell.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In old English law. A measure of com or grain, consisting of twenty-four sheaves or four shocks, six sheaves to every shock. Cowell.