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Meaning of helenite | Babel Free

Noun CEFR B2

Definitions

A greenish artificial gem, made by melting and vitrifying volcanic ash from the 1980 eruption of Mount Saint Helens.

uncountable

CEFR level

B2

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

See also

helenium Helensburgh Helensville Helentjaris Helenus heleomyzid