photochromy

[ foh-tuh-kroh-mee ]
/ ˈfoʊ təˌkroʊ mi /

noun

a former technique of color photography.

Nearby words

  1. photochemical smog,
  2. photochemistry,
  3. photochemotherapy,
  4. photochromic,
  5. photochromic lens,
  6. photochronograph,
  7. photocoagulation,
  8. photocoagulator,
  9. photocompose,
  10. photocomposer

Origin of photochromy

First recorded in 1885–90; photo- + -chrome + -y3

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019