from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The oxyanion of ruthenium RuO4- or any salt containing this anion
from The Century Dictionary and Cyclopedia
- n. A salt which corresponds to the hypothetical perruthenic acid, as potassium perruthenate (KRuO4). Sometimes written perrutheniate. Such a salt was formerly called a ruthenate.
Sorry, no etymologies found.