Lattice \Lat"tice\, n. [OE. latis, F. lattis lathwork, fr. latte
   lath. See Latten, 1st Lath.]
   1. Any work of wood, metal, plastic, or other solid material,
      made by crossing a series of parallel laths, or thin
      strips, with another series at a diagonal angle, and
      forming a network with openings between the strips; as,
      the lattice of a window; -- called also latticework.
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            The mother of Sisera looked out at a window, and
            cried through the lattice.            --Judg. v. 28.
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   2. (Her.) The representation of a piece of latticework used
      as a bearing, the bands being vertical and horizontal.
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   3. (Crystallography) The arrangement of atoms or molecules in
      a crystal, represented as a repeating arrangement of
      points in space, each point representing the location of
      an atom or molecule; called also crystal lattice and
      space lattice.
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   Lattice bridge, a bridge supported by lattice girders, or
      latticework trusses.

   Lattice girder (Arch.), a girder of which the wed consists
      of diagonal pieces crossing each other in the manner of
      latticework.

   Lattice plant (Bot.), an aquatic plant of Madagascar
      (Ouvirandra fenestralis), whose leaves have interstices
      between their ribs and cross veins, so as to resemble
      latticework. A second species is Ouvirandra Berneriana.
      The genus is merged in Aponogeton by recent authors.
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Bridge \Bridge\ (br[i^]j), n. [OE. brig, brigge, brug, brugge,
   AS. brycg, bricg; akin to Fries. bregge, D. brug, OHG.
   brucca, G. br["u]cke, Icel. bryggja pier, bridge, Sw. brygga,
   Dan. brygge, and prob. Icel. br[=u] bridge, Sw. & Dan. bro
   bridge, pavement, and possibly to E. brow.]
   1. A structure, usually of wood, stone, brick, or iron,
      erected over a river or other water course, or over a
      chasm, railroad, etc., to make a passageway from one bank
      to the other.
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   2. Anything supported at the ends, which serves to keep some
      other thing from resting upon the object spanned, as in
      engraving, watchmaking, etc., or which forms a platform or
      staging over which something passes or is conveyed.
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   3. (Mus.) The small arch or bar at right angles to the
      strings of a violin, guitar, etc., serving of raise them
      and transmit their vibrations to the body of the
      instrument.
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   4. (Elec.) A device to measure the resistance of a wire or
      other conductor forming part of an electric circuit.
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   5. A low wall or vertical partition in the fire chamber of a
      furnace, for deflecting flame, etc.; -- usually called a
      bridge wall.
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   Aqueduct bridge. See Aqueduct.

   Asses' bridge, Bascule bridge, Bateau bridge. See under
      Ass, Bascule, Bateau.

   Bridge of a steamer (Naut.), a narrow platform across the
      deck, above the rail, for the convenience of the officer
      in charge of the ship; in paddlewheel vessels it connects
      the paddle boxes.

   Bridge of the nose, the upper, bony part of the nose.

   Cantalever bridge. See under Cantalever.

   Draw bridge. See Drawbridge.

   Flying bridge, a temporary bridge suspended or floating, as
      for the passage of armies; also, a floating structure
      connected by a cable with an anchor or pier up stream, and
      made to pass from bank to bank by the action of the
      current or other means.

   Girder bridge or Truss bridge, a bridge formed by
      girders, or by trusses resting upon abutments or piers.

   Lattice bridge, a bridge formed by lattice girders.

   Pontoon bridge, Ponton bridge. See under Pontoon.

   Skew bridge, a bridge built obliquely from bank to bank, as
      sometimes required in railway engineering.

   Suspension bridge. See under Suspension.

   Trestle bridge, a bridge formed of a series of short,
      simple girders resting on trestles.

   Tubular bridge, a bridge in the form of a hollow trunk or
      rectangular tube, with cellular walls made of iron plates
      riveted together, as the Britannia bridge over the Menai
      Strait, and the Victoria bridge at Montreal.

   Wheatstone's bridge (Elec.), a device for the measurement
      of resistances, so called because the balance between the
      resistances to be measured is indicated by the absence of
      a current in a certain wire forming a bridge or connection
      between two points of the apparatus; -- invented by Sir
      Charles Wheatstone.
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