Crossword Solver / Answers / HELIOGRAPH

Word "HELIOGRAPH" Definitions:


Part of Speech:
Noun
Definition:
an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on

Part of Speech:
Verb
Definition:
signal by means of a mirror and the using the sun's rays

Crossword Clues for HELIOGRAPH

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Clue Source Date
Device for sending messages, using a mirror and the sun's rays The Guardian Quick 25 Mar 2023
This signals puzzling galore with Phi – source of happiness?
GPO hail her quirky communications device
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