To make smooth or slippery by applying a substance, such as oil, on moving parts or objects, to reduce friction. Lubricity Slipperiness or smoothness. Effectiveness of a lubricant. Lucite Trade name of a tough, clear plastic material. An ear shaped projection by which something is held or supported.
Heavy bolt used with a bolt to fasten a wheel to an axle.
Terminal that makes quick connection or removal possible in an electrical cable. Lug Sill Window sill, which reaches beyond the window size with the ends, recessed into the wall. Lumber Timber sawed into planks, boards, beams, etc. Lumber Appearance Divided into industrial, architectural and premium grades, the quality of this lumber is based on its finished appearance. Lumber Fencing Fencing, in various patterns, created from 2 x 4's or 4 x 4's.