Bible Dictionaries
Actinometric

Webster's Dictionary

(a.) Pertaining to the measurement of the intensity of the solar rays, either (a) heating, or (b) actinic.

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