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Meaning of Aldis lamp | Babel Free

Noun CEFR B2

Definitions

A type of signal lamp, a visual signalling device used to transmit messages, typically in Morse code.

CEFR level

B2

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

See also

alditol Aldm. Aldo aldobiuronic acid aldofuranose aldoheptonic acid