n. The act corrugating; contraction into wrinkles or alternate ridges and grooves.
the GNU version of the Collaborative International Dictionary of English
n. The act corrugating; contraction into wrinkles or alternate ridges and grooves.
The Century Dictionary and Cyclopedia
n. A wrinkling; contraction into wrinkles; a wrinkled, furrowed, or puckered state or condition.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a ridge on a corrugated surface
n. the act of shaping into parallel ridges and grooves
Word Usage
"Each night I crawl beneath the planes of my floorboards to sleep amongst the dust and spiders, scarcely moving (limbs 'muscled strings are wilted, thin tissue sliding like paper away), scarcely breathing (corrugation purifies my lungs)."