Meaning of aquatone

aq•ua•tone

Pronunciation: (ak'wu-tōn", ä'kwu-), [key]
— n.
  1. a lithographic process for printing by offset from a metal plate coated with photosensitized gelatin.
  2. a print so produced.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.