plural -es
[French héliographie, from hélio- heli- entry 1 + -graphie -graphy] : an early photographic process producing a photoengraving on a metal plate coated with an asphalt preparation
broadly : photography
[heli- entry 1 + -graphy] : the system, art, or practice of signaling with a heliograph

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Dictionary Entries Near heliography

Cite this Entry

“Heliography.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heliography. Accessed 30 May. 2023.

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