The Collaborative International Dictionary of English v.0.48:
Tegular \Teg"u*lar\, a. [LL. tegularis, from L. tegula a tile. See Tile.] Of or pertaining to a tile; resembling a tile, or arranged like tiles; consisting of tiles; as, a tegular pavement. -- Teg"u*lar*ly, adv. [1913 Webster]WordNet (r) 3.0 (2006):
tegular adj 1: of or relating to or resembling a series of tiles