BUTT; BUT n.
ectangular shape, butts are the lines at the ends (F. bouts), and bounds are those on the sides, or sidings, as they were formerly termed. Burrill. -- Bead and butt. See under Bead. -- Butt and butt, joining end to end without overlapping, as planks. -- Butt weld (Mech.), a butt joint, made by welding together the f…