In Scotch luw. Anuuities of tithes; 10s. out of the boll of tieud wheat, 8s. out of the boll of beer, less out of the boll of rye, oats, and peas, ai-lowed to the crown yearly of the tiends not paid to the bishops, or set apart for other pious uses
Source: Black's Law Dictionary 2nd Ed (1910)