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Meaning of photozincography

pho•to•zin•cog•ra•phy

Pronunciation: (fō"tō-zing-kog'ru-fē), [key]
— n. Obs.
  1. a type of photoengraving using a sensitized zinc plate.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.