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microtephra

Noun CEFR C1

Definitions

Microscopic deposits of tephra.

uncountable

Examples

This microtephra may be ejected into the upper atmosphere and travel for many thousands of miles […].”

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

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