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lattice

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The definition of lattice is a structure made from wood or metal pieces arranged in a criss-cross or diamond pattern with spaces in between.

(noun)

A metal fence that is made up of pieces of metal arranged in criss-cross patterns with open air in between the pieces of metal is an example of lattice.

See lattice in Webster's New World College Dictionary

noun

an openwork structure of crossed strips or bars of wood, metal, etc. used as a screen, support, etc.
something resembling or suggesting such a structure
a door, gate, shutter, trellis, etc. formed of such a structure
Physics
1. a three-dimensional pattern of points in space, as of atoms or groups of atoms in a solid or crystal
2. space lattice
3. the arrangement in a geometric pattern of fissionable and nonfissionable material in a nuclear reactor

Origin: ME latis < OFr lattis < latte < MHG < OHG latta: see lath

transitive verb latticed, latticing

to arrange like a lattice; make a lattice of
to furnish or cover with a lattice or latticework

Related Forms:

latticelike adjective

See lattice in American Heritage Dictionary 4

noun

a. An open framework made of strips of metal, wood, or similar material overlapped or overlaid in a regular, usually crisscross pattern.
b. A structure, such as a window, screen, or trellis, made of or containing such a framework.
Something, such as a decorative motif or heraldic bearing, that resembles an open, patterned framework.
Physics
a. A regular, periodic configuration of points, particles, or objects throughout an area or a space, especially the arrangement of ions or molecules in a crystalline solid.
b. The spatial arrangement of fissionable and nonfissionable materials in a nuclear reactor.