Bible Dictionaries
Irradiancy

Webster's Dictionary

(1):

(n.) That which irradiates or is irradiated; luster; splendor; irradiation; brilliancy.

(2):

(n.) The act of irradiating; emission of rays of light.

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