ice age
Meanings
noun
- A period of long-term reduction in the temperature of Earth's surface and atmosphere, resulting in the presence of major polar ice sheets that reach the ocean and calve icebergs.
- Any of several glacial periods (within a scientific ice age) marked by episodes of extensive glaciation alternating with episodes of relative warmth (interglacial).
noun
- Alternative letter-case form of ice age.
Pronunciation
Word forms
Etymology
Perhaps a calque of German Eiszeit.
Derived words
Translations
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