photoplate making is a noun meaning "the process whereby printing surfaces (plates or cylinders) are produced by photographic methods". It carries one recorded sense.
the process whereby printing surfaces (plates or cylinders) are produced by photographic methods
“photomechanics revolutionized the practice of printing”
Definitions, synonyms and semantic relations for photoplate making come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.