Heliograph
Heliograph noun - An apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on.
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Synonyms for Heliograph
Pharos and heliograph are semantically related in guide topic. In some cases you can use "Pharos" instead a noun "Heliograph".
Pharos
Pharos noun - A tower with a light that gives warning of shoals to passing ships.
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Synonyms for Pharos
Heliograph and pharos are semantically related in guide topic. You can use "Heliograph" instead a noun "Pharos".
Mutual synonyms
Cite this Source
Pharos and Heliograph. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/heliograph/pharos
Heliograph & Pharos. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/heliograph/pharos>.
Pharos or Heliograph. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/heliograph/pharos.
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