Bible Dictionaries
Spectrophotometry

Webster's Dictionary

(n.) The art of comparing, photometrically, the brightness of two spectra, wave length by wave length; the use of the spectrophotometer.

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