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We found 5 dictionaries with English definitions that include the word heliographing: Click on the first link on a line below to go directly to a page where "heliographing" is defined. General (4 matching dictionaries) heliographing: Vocabulary.com [home, info] heliographing: Wiktionary [home, info] heliographing: Dictionary.com [home, info] heliographing: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) heliographing: Encyclopedia [home, info] (Note: See heliograph for more definitions.)

Quick definitions from WordNet (heliograph) ▸ noun:  an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on ▸ verb:  signal by means of a mirror and the using the sun's rays ▸ Also see heliograph