from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. of, or relating to isotopes
- adj. of, or relating to isotopism
from The Century Dictionary and Cyclopedia
- Similarly substituted: used of compounds containing similar atoms or groups in the same position with reference to some other atom or group, as m-chlortoluene and m-bromtoluene.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. of or relating to or having the relation of an isotope
Sorry, no etymologies found.