Bible Dictionaries
Metallography

Webster's Dictionary

(1):

(n.) A method of transferring impressions of the grain of wood to metallic surfaces by chemical action.

(2):

(n.) The science or art of metals and metal working; also, a treatise on metals.

(3):

(n.) A substitute for lithography, in which metallic plates are used instead of stone.

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