Aldis

noun
Al·​dis | \ˈȯl-dəs\

Definition of Aldis 

: a hand-carried signal lamp used to flash messages especially from ships and aircraft

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First Known Use of Aldis

1944, in the meaning defined above

History and Etymology for Aldis

after Arthur C. W. Aldis †1953 British engineer and inventor

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Dictionary Entries near Aldis

aldimine

Aldine

aldine

Aldis

alditol

aldm

aldo-

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Time Traveler for Aldis

The first known use of Aldis was in 1944

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to express warning or disapproval

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