Writ of right , of reasonable part. A writ which lay between privies in blood, as between brothers in gavelkind, or between sisters or other coparceners for lands in fee- simple, where one was deprived of his or her share by another. Reg. Orig. 36; Fitzh. Nat. Brev. 9, B. Abolished by St. 3 & 4 Wm. IV. c. 27.
Black’s Law Online Dictionary
