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Meaning of volcanic glass | Babel Free

Noun CEFR B2

Definitions

A natural glass produced by the cooling of molten lava, or a liquid fraction of it, too rapidly to permit crystallization.

countable, uncountable

CEFR level

B2

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

See also

volcanic lightning volcanic neck volcanic pipe volcanic sulfur volcanic sulphur volcanic wind