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Meaning of kettnerite | Babel Free

Noun CEFR B2

Definitions

An orthorhombic-dipyramidal mineral containing bismuth, calcium, carbon, fluorine, and oxygen.

CEFR level

B2

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

See also

Ketton Kettwig Ketu ketubah ketupat Keturah