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Meaning of doubly magic | Babel Free

Adjective CEFR B2

Definitions

Having filled shells of both protons and neutrons and therefore having extra stability and a longer half-life than normal.

not-comparable

CEFR level

B2

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

See also

doubly transitive doubly-linked doubtable doubted doubtful doubtfull