( n. )
A process resembling "nature printing," by which drawings executed on gelatin are impressed into a soft metal plate, from which the printing is done as from copperplate.
( n. )
A process resembling "nature printing," by which drawings executed on gelatin are impressed into a soft metal plate, from which the printing is done as from copperplate.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012