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Meaning of rock glass | Babel Free

Noun CEFR B2

Definitions

Metastable glass of volcanic or dyke origin.

Examples

“Me? I got my own way to get up Starts with a rock glass and ends with a hiccup – we do not hear rocks glass, contra the upcorrecting Genius transcribers.”

CEFR level

B2

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

See also

rock goose rock grape rock group rock guano rock gym rock hard