[ kawr-uh-gey-shuh n, kor- ]
/ ˌkɔr əˈgeɪ ʃən, ˌkɒr- /


the act or state of corrugating or of being corrugated.
a wrinkle; fold; furrow; ridge.

Origin of corrugation

1520–30; < Medieval Latin corrūgātiōn- (stem of corrūgātiō) a wrinkling. See corrugate, -ion Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for corrugation