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1. An arrangement of points or particles or objects in a regular periodic pattern in 2 or 3 dimensions
    
2. Small opening (like a window in a door) through which business can be transacted
   - wicket, grille
    
3. Framework consisting of an ornamental design made of strips of wood or metal
   - latticework, fretwork

Derived forms: lattices

Type of: arrangement, frame, framework, opening, organisation [Brit], organization, system

Encyclopedia: Lattice