Bible Dictionaries
Photovisual

Webster's Dictionary

(a.) Of certain achromatic lenses, having the same focus for the actinic and for the brightest of the visual rays.

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