Trefoil

trefoil, n. a three-le rzwf plant as the white and red clover: (arch.) an ornament like trefoil. — [L. trifolium tres, three, and folium, a leaf,] Trellis, trei'i *. a structure of cro -barTcd or 8 H fdtc, m2, hir mine v Treasel lattice work, for supporting plants, . [Fr. treillis— Low L. traliciumdranslicinm cro ed threads— L. trans, acro and licium, a thread.]