Bible Dictionaries
Chromatype

Webster's Dictionary

(1):

(n.) The process by which such picture is made.

(2):

(n.) A colored photographic picture taken upon paper made sensitive with potassium bichromate or some other salt of chromium.

Bibliography Information
Webster, Noah. Entry for 'Chromatype'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/chromatype.html. 1828.