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Meaning of natroniobite | Babel Free

Noun CEFR C1

Definitions

A monoclinic mineral containing niobium, oxygen, and sodium.

uncountable

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

natrophilite natrophosphate natrosilite natrotantite natroxalate natrum