from the GNU version of the Collaborative International Dictionary of English
- adj. a white crystalline substance, H4(CN)6Fe, of strong acid properties, obtained from potassium ferrocyanide, and regarded as the type of the ferrocyanides; -- called also hydro-ferrocyanic acid, hydrogen ferrocyanide. etc.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a white unstable acid formed from ferrocyanide salts
Sorry, no etymologies found.