( n. )
A method of transferring pictures from photographic negatives to hardened gelatin plates from which impressions are produced on paper as by lithography.
( n. )
A method of transferring pictures from photographic negatives to hardened gelatin plates from which impressions are produced on paper as by lithography.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012