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Meaning of polymignyte | Babel Free

Noun CEFR C1

Definitions

A mineral consisting of columbate (a compound containing the element niobium) and oxides of the cerium group of elements with iron and calcium.

countable, uncountable

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

polymitosis polymixiid polymixin polymodality polymolecularity polymolecule

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