Bible Dictionaries
Photochemical

Webster's Dictionary

(a.) Of or pertaining to chemical action of light, or produced by it; as, the photochemical changes of the visual purple of the retina.

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