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Meaning of radio alarm | Babel Free

Noun CEFR B2

Definitions

A burglar alarm or fire alarm that transmits a warning radio signal when activated
A combination radio and alarm clock; a radio alarm clock

CEFR level

B2

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

See also

radio alarm clock radio alphabet radio altimeter radio amateur radio astronomer radio astronomical