Bible Dictionaries
Radiation

Webster's Dictionary

(1):

(n.) The act of radiating, or the state of being radiated; emission and diffusion of rays of light; beamy brightness.

(2):

(n.) The shooting forth of anything from a point or surface, like the diverging rays of light; as, the radiation of heat.

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