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Meaning of NDB | Babel Free

Noun CEFR C2

Definitions

  1. Initialism of non-directional beacon, a type of radiobeacon used in air navigation which transmits an omnidirectional radio signal containing no encoded information about the direction from an aircraft to the beacon.
  2. Initialism of nuclear depth bomb.

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

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