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Meaning of supercritical mass | Babel Free

Noun CEFR B2

Definitions

A mass of fissile material that is more than sufficient to sustain a nuclear chain reaction.

CEFR level

B2

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

See also

supercriticality supercrop supercropping supercross supercrosser supercruise