An abbreviation of Integrated Circuit, first proposed by G. W. A. Dunner in 1952.
IC Engine
Any engine, either reciprocating or rotary, in which the fuel is consumed in the interior of the engine rather than outside of the engine.
Formed when water is cooled below its freezing point.

Ice Age
Aperiod characterised by a long term reduction in the temperature of the Earth′s climate.
Ice Point
The temperature at which pure ice can exist in equilibrium with water at standard atmospheric pressure.
Condition arising when atmospheric moisture freezes on the external surfaces of an aircraft.
A 20 sided solid.