heliochromy
English
editEtymology
editNoun
editheliochromy (uncountable)
- (dated or historical) The art of producing colour photographs, especially using a certain, now obsolete, technique.
Derived terms
editReferences
edit- “heliochromy”, in OneLook Dictionary Search.
- “heliochromy”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.