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Meaning of Verneuil process | Babel Free

Noun CEFR B2

Definitions

The first commercially successful method of manufacturing synthetic gemstones, involving the melting of a finely powdered substance using an oxyhydrogen flame and crystallising the melted droplets into a boule.

CEFR level

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

Verneuil's disease Verney Verney Junction Vernice Vernie Vernier

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