adj.
Belonging to the first or earliest age or ages; original or ancient: a primeval forest.
[From Latin prīmaevus, early in life : prīmus, first + aevum, age.]
primevally pri·me'val·ly adv.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.