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Meaning of hopper crystal | Babel Free

Noun CEFR B2

Definitions

A mineral crystal whose interior space is empty

Equivalents

Italiano tramoggia

CEFR level

B2

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

See also

hopper wagon hopperboy hopperburn hopperdozer hopperings hopperman