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Meaning of petscheckite | Babel Free

Noun CEFR C1

Definitions

A trigonal-hexagonal scalenohedral black mineral containing iron, niobium, oxygen, tantalum, and uranium.

CEFR level

C1

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

See also

Petschek PETSCII petship petshop petsitter Pett