from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Of, relating to, or containing sulfur, especially with valence 6.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of, or relating to sulfur, especially in its higher oxidation state
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. of or relating to or containing sulfur
sulfur + -ic (Wiktionary)