Bible Dictionaries
Megalethoscope

Webster's Dictionary

(n.) An optical apparatus in which pictures are viewed through a large lens with stereoptical effects. It is often combined with the stereoscope.

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