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Meaning of sapphire glass | Babel Free

Noun CEFR B2

Definitions

Synthetic sapphire, commonly used as a window material for its transparency and scratch-resistance.

countable, uncountable

CEFR level

B2

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

See also

sapphireberry Sapphires sapphirewing sapphirine sapphirine gurnard sapphirinid