Not wrinkled; not having wrinkles or furrows; smooth; hence, flowing; even.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. not wrinkled or creased
Word Usage
"The mineral resource estimate is as of May 1, 2008 and was conducted using a combination of Ordinary Kriging (gold) and Inverse-Distance Weighting (silver) grade interpolations within an 'unwrinkled' 3-D block model in Gemcom software."