hot zone

Noun

 * 1)  An area to which access is restricted because it is contaminated with radiation or a chemical or biological biohazard.
 * 2) An area where fighting or hostilities are likely to erupt.
 * 3) An apparatus for growing crystals at very hot temperatures.
 * 1) An area where fighting or hostilities are likely to erupt.
 * 2) An apparatus for growing crystals at very hot temperatures.
 * 1) An apparatus for growing crystals at very hot temperatures.
 * 1) An apparatus for growing crystals at very hot temperatures.
 * 1) An apparatus for growing crystals at very hot temperatures.
 * 1) An apparatus for growing crystals at very hot temperatures.
 * 1) An apparatus for growing crystals at very hot temperatures.