n. underwater water-tight chamber for bridge-building, etc.; hydraulic lift for raising ship; Military, ammunition wagon. caisson disease, condition, marked by pain, paralysis or death, due to over-rapid lowering of air pressure after working in compressed air; 'the bends'.
The large star symbolizes the common programme of the Communist Party. The small stars represent the four economic classes: peasants, workers, petty bourgeoisie, and ‘patriotic capitalists’. Effective date: 1 October 1949.