Bible Dictionaries
Colorimetry

Webster's Dictionary

(1):

(n.) The quantitative determination of the depth of color of a substance.

(2):

(n.) A method of quantitative chemical analysis based upon the comparison of the depth of color of a solution with that of a standard liquid.

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