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Meaning of roggianite | Babel Free

Noun CEFR B2

Definitions

A tetragonal-ditetragonal dipyramidal mineral containing aluminum, beryllium, calcium, hydrogen, oxygen, and silicon.

CEFR level

B2

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

See also

Roggow Rogiet Rogin rogitation Rognan Rogness