Definition of photoglyphography in US English:

photoglyphography

noun

historical
  • An early form of photo-etching invented by William Henry Fox Talbot (1800–77); photoglyphic engraving.

Origin

Mid 19th century; earliest use found in Chambers's Encyclopedia. From photo- + glyphography.

Pronunciation

photoglyphography

/ˌfəʊtəʊɡlɪˈfɒɡrəfi/