hypo-alum toning process

noun

Definition of hypo-alum toning process

: a method of altering a developed silver photographic image to a sepia color by means of a warm solution containing essentially hypo and alum

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History and Etymology for hypo-alum toning process

hypo + alum

Learn More About hypo-alum toning process

Dictionary Entries Near hypo-alum toning process

hypoallergenic

hypo-alum toning process

hypobasal

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Statistics for hypo-alum toning process

Cite this Entry

“Hypo-alum toning process.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hypo-alum%20toning%20process. Accessed 27 Jan. 2022.

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