autochrome
1 of 2noun
au·to·chrome
plural -s
: a plate for additive color photography that uses a layer of minute grains of starch dyed red, green, and blue coated with a panchromatic emulsion
autochrome
2 of 2adjective
"
: metachrome
Word History
Etymology
Noun
International Scientific Vocabulary aut- + -chrome; originally formed in French