Meaning of corrugation

cor•ru•ga•tion

Pronunciation: (kôr"u-gā'shun, kor"-), [key]
— n.
  1. the act or state of corrugating or of being corrugated.
  2. a wrinkle; fold; furrow; ridge.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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