Bible Dictionaries
Lyphography

Webster's Dictionary

(n.) A process similar to etching, in which, by means of voltaic electricity, a raised copy of a drawing is made, so that it can be used to print from.

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