n.1.(Photog.) Orig., a printing-out process using paper coated with silver chloride in gelatin; now, any such process using silver salts in either collodion or gelatin; also, a print so made.
References in periodicals archive ?
The second edition contains new chapters on building trees of group-subgroup relations for crystal structures that can be derived from an aristotype and on the Bilbao Crystallographic Server, and a detailed discussion of the listed supergroup data