- any photomechanical process of printing from a plate coated with gelatin.
- the plate used for this.
- a print made from such a plate.
- to produce (a print) by collotype; albertype; artotype; heliotype.
- a method of lithographic printing from a flat surface of hardened gelatine: used mainly for fine-detail reproduction in monochrome or colour
- a print made using this process