Pronunciation: (fō"tō-li-thog'ru-fē), [key]
1. the technique or art of making photolithographs.
2. Electronics.a process whereby integrated and printed circuits are produced by photographing the circuit pattern on a photosensitive substrate and chemically etching away the background.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.