pattern

n. 1 repeated decorative design on wallpaper, cloth, etc. 2 regular or logical form, order, etc. (behaviour pattern). 3 model, design, or instructions for making something (knitting pattern). 4 excellent example, model (pattern of elegance). 5 wooden or metal shape from which a mould is made for a casting. 6 random combination of shapes or colours. v. 1 (usu. Foll. By after, on) model (a thing) on a design etc. 2 decorate with a pattern. [from *patron]

n. Anything proposed for imitation; an archetype; an exemplar; that which is to be, or is worthy to be, copied or imitated; as, a pattern of a machine.