資料來源 : pyDict

彈藥箱,彈藥車,潛水箱(水中工程用)

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Caisson \Cais"son\, n. [F., fr. caisse, case, chest. See 1st
   {Case}.]
   1. (Mil.)
      (a) A chest to hold ammunition.
      (b) A four-wheeled carriage for conveying ammunition,
          consisting of two parts, a body and a limber. In light
          field batteries there is one caisson to each piece,
          having two ammunition boxes on the body, and one on
          the limber. --Farrow.
      (c) A chest filled with explosive materials, to be laid in
          the way of an enemy and exploded on his approach.

   2.
      (a) A water-tight box, of timber or iron within which work
          is carried on in building foundations or structures
          below the water level.
      (b) A hollow floating box, usually of iron, which serves
          to close the entrances of docks and basins.
      (c) A structure, usually with an air chamber, placed
          beneath a vessel to lift or float it.

   3. (Arch.) A sunk panel of ceilings or soffits.

   {Pneumatic caisson} (Engin.), a caisson, closed at the top
      but open at the bottom, and resting upon the ground under
      water. The pressure of air forced into the caisson keeps
      the water out. Men and materials are admitted to the
      interior through an air lock. See {Lock}.

資料來源 : WordNet®

caisson
     n 1: an ornamental sunken panel in a ceiling or dome [syn: {coffer},
           {lacuna}]
     2: a two-wheeled military vehicle carrying artillery ammunition
     3: a chest to hold ammunition [syn: {ammunition chest}]
     4: large watertight chamber used for construction under water
        [syn: {pneumatic caisson}, {cofferdam}]