అర్థం : पृथ्वीवरील अधिकांश भागावर जेव्हा हिम साठते तो काळ.
ఉదాహరణ :
हिमयुगात वनस्पतींची वाढ खुंटते.
ఇతర భాషల్లోకి అనువాదం :
Any period of time during which glaciers covered a large part of the earth's surface.
The most recent ice age was during the Pleistocene.