Trī-fō'ri-ūm, n.
n. [L. Lat., from Lat. tri, q. v., and foris, pl. fores, a door; O. Fr. trifoire.] (Arch.) The gallery or open space between the vaulting and the roof of the aisles of a church. Gwilt.
n. [L. Lat., from Lat. tri, q. v., and foris, pl. fores, a door; O. Fr. trifoire.] (Arch.) The gallery or open space between the vaulting and the roof of the aisles of a church. Gwilt.