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Meaning of polycrase | Babel Free

Noun CEFR B2

Definitions

A black or brown amorphous metallic complex uranium yttrium oxide mineral, found in granitic pegmatites.

uncountable, usually

CEFR level

B2

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

See also

polycratism polycrisis polycropping polycrotism polycrystal Polycrystalline