Collotype printing and Planographic printing

Collotype printing noun - A photomechanical printing process that uses a glass plate with a gelatin surface that carries the image to be reproduced; can be used with one or more colors.

Planographic printing and collotype printing are semantically related. In some cases you can use "Planographic printing" instead a noun phrase "Collotype printing".

Planographic printing noun - The process of printing from a surface on which the printing areas are not raised but are ink-receptive (as opposed to ink repellent).

Collotype printing and planographic printing are semantically related. Sometimes you can replace phrase "Collotype printing" with "Planographic printing", this phrases are similar.