Definition of photometallography in English:

photometallography

noun

rare, historical
  • Photolithography using a metal plate.

Origin

Mid 19th century; earliest use found in Saturday Review. From photo- + metallography.

Pronunciation

photometallography

/ˌfəʊtəʊmɛtəˈlɒɡrəfi//ˌfəʊtəʊmɛtlˈɒɡrəfi/