xerography Syllabification: (xe·rog·ra·phy)Pronunciation: /ziˈrägrəfē/Definition of xerography noun a dry copying process in which black or colored powder adheres to parts of a surface remaining electrically charged after being exposed to light from an image of the document to be copied. Derivatives xerographicPronunciation: /ˌzi(ə)rəˈgrafik/ adjective xerographically adverb xerography in other Oxford dictionaries Definition of xerography in the British & World English dictionary