from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A hypothetical acid, with chemical formula H2FeO4, known only as its salts
from the GNU version of the Collaborative International Dictionary of English
- adj. an acid, H2FeO4, which is not known in the free state, but forms definite salts, analogous to the chromates and sulphates.
Sorry, no etymologies found.