What is the meaning of heliogram?

noun

  • A message transmitted by means of the sun's rays. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). heliogram. Retrieved September 20, 2026, from http://smartdefine.org/heliogram/definitions/1215692
ChicagoWordNet. 2010. "heliogram" http://smartdefine.org/heliogram/definitions/1215692 (accessed September 20, 2026).
HarvardWordNet 2010, heliogram, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/heliogram/definitions/1215692>.
MLAWordNet. "heliogram" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/heliogram/definitions/1215692>
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