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Meaning of lunar cataclysm | Babel Free

Noun CEFR B2

Definitions

A period of time, approximately 4 billion years ago, during which a large number of impact craters formed on Earth's Moon.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

lunar caustic lunar colony lunar cycle lunar deity lunar distance lunar eclipse