from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Pertaining to reversion.
from The Century Dictionary and Cyclopedia
- Pertaining to, or of the nature of, reversion; reversionary: specifically, relating to the appearance in any organism, plant or animal, of some character shown by its progenitors or presumably possessed by the ancestral form from which it is descended.
Sorry, no etymologies found.