xerographyEnglishOxford Dictionary of Englishxerography /zɪəˈrɒɡrəfi , zɛˈrɒɡrəfi / ▸ noun [mass noun] a dry copying process in which black or coloured 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 xerograph /ˈzɪərə(ʊ)ɡrɑːf / noun xerographic /zɪərəˈɡrafɪk , zɛrəˈɡrafɪk / adjective xerographically /ˌzɪərə(ʊ)ˈɡrafɪkli / adverb