Definition of lattice

• n. - Any work of wood or metal, made by crossing laths, or thin strips, and forming a network; as, the lattice of a window; -- called also latticework.
• n. - The representation of a piece of latticework used as a bearing, the bands being vertical and horizontal.
• v. i. - To make a lattice of; as, to lattice timbers.
• v. i. - To close, as an opening, with latticework; to furnish with a lattice; as, to lattice a window.