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Meaning of geffroyite | Babel Free

Noun CEFR B2

Definitions

An isometric-hexoctahedral bronze brown mineral containing copper, iron, selenium, silver, and sulfur.

CEFR level

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

See also

gefilte gefilte fish gefitinib geg gégène gegenhalten

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