DIRECTIONS FOR A TRENTAL.
A TRENTAL was an office of thirty masses, three of a sort, which were said for the dead, to deliver their souls from torment, according to Canon Rock on the burial day; low masses were said in the side chapels, and at all the altars in the church: a trental of masses used to be offered up for almost every one on the burial day." Be|quests were frequently made for the saying or singing of trentals. " In 1480 John Meryell left . . . to the friars of Babwell, to pray for his soul a trental of masses, xs." Sometimes a yearly trental, or tricenarium, was said for departed brethren. See examples from early times in Ducange, s.v. trentale, and tricenarium.
The masses of the trental appear to have been performed, sometimes all on the one day, sometimes on thirty separate days, one each on three days within the octaves of each of the ten feasts; and to the proper mass for the day might be added the Dirige (or morning