Meaning of ferric ammonium oxalate

fer'ric ammo'nium ox'alate

Pronunciation: [key]
— Chem. Chem.
  1. a green, crystalline, water-soluble, synthetically produced powder, (NH)Fe(CO)&multiplydot;3HO, used chiefly in the manufacture of blueprint paper. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.