platinotype

noun

plat·​i·​no·​type
ˈplatᵊnōˌtīp
: a permanent photographic print having an image of platinum black obtained by the reduction of a platinum salt by a developer containing an iron salt (as ferrous oxalate)
also : the process of making such a print

Word History

Etymology

platin- + type

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Dictionary Entries Near platinotype

Cite this Entry

“Platinotype.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/platinotype. Accessed 23 Nov. 2024.

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