Bible Dictionaries
Optics

Webster's Dictionary

(n.) That branch of physical science which treats of the nature and properties of light, the laws of its modification by opaque and transparent bodies, and the phenomena of vision.

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