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Meaning of CMB | Babel Free

Noun CEFR A2

Definitions

Initialism of coastal motor boat.
abbreviation, alt-of, countable, initialism
Initialism of cosmic microwave background.
abbreviation, alt-of, initialism, uncountable

CEFR level

A2

Elementary
This word is part of the CEFR A2 vocabulary — elementary level.

See also

Cmb. CMBR CMBs CMC CMCA cmd