glacial period   (TTS Sound)

The glacial_period has 1 Senses.

• glacial period, glacial epoch, ice age
• 氷河期, 氷河時代
• 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"
• 地表の大部分を氷河が覆った時代