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A flat panel constructed with widely-spaced crossed thin strips of wood or other material, commonly used as a garden trellis.
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(heraldry) A bearing with vertical and horizontal bands that cross each other.
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(crystallography) A regular spacing or arrangement of geometric points, often decorated with a motif.
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(music) A model of the tuning relationships of a just intonation system, comprising an array of points in a periodic multidimensional pattern.
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(mathematics, algebra) In any of several technical senses, a substructure with properties analogous to those the set of points with integer coordinates bears in relation to the full Euclidian space these points are contained in.
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(mathematics, order theory) A partially ordered set in which every pair of elements has a unique supremum and a unique infimum.