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Meaning of muononium | Babel Free

Noun CEFR B2

Definitions

an exotic atom formed when an antimuon and a muon are bound by their mutual electrical attraction

uncountable

CEFR level

B2

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

See also

MUP mupamine Muphrid Muphry's law Muping mupirocin