A flat panel constructed with widely-spaced crossed thin strips of wood or other material, commonly used as a garden trellis.

(heraldry) A bearing with vertical and horizontal bands that cross each other.

(crystallography) A regular spacing or arrangement of geometric points, often decorated with a motif.

(group theory) A discrete subgroup of Rn which is isomorphic to Zn (considered as an additive group) and spans the real vector space Rn.

(music) A model of the tuning relationships of a just intonation system, comprising an array of points in a periodic multidimensional pattern.

(topology, Lie theory) A discrete subgroup L of a given locally compact group G whose quotient space G/L has finite invariant measure.

(algebra, order theory) A partially ordered set in which every pair of elements has a unique supremum and a unique infimum.

To make a lattice of.

To close, as an opening, with latticework; to furnish with a lattice.