Black's Law Dictionary (2nd edition)dictionaries

De Rationabilibus Divisis

writ for fixing reasonable boundaries. A writ which lay to settle the boundaries be-tween tbe lands of persons in different towns, where one complained of encroach-ment. Reg. orig. 157b; Fitzh. Nat Brev. 128, M; Rosc. Real Act 31; 3 Reeve, Eng. Law, 48.

Source: Black’s Law Dictionary 2nd Ed (1910)