English dictionary



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English noun: heliograph

1. heliograph (artifact) an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on


Broader (hypernym)apparatus, setup


English verb: heliograph

1. heliograph (communication) signal by means of a mirror and the using the sun's rays


Pattern of useSomebody ----s something.
Somebody ----s that CLAUSE


Broader (hypernym)sign, signal, signalise, signalize









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