corrugating

Variant of corrugate

transitive verb, intransitive verb corrugated, corrugating

to shape or contract into parallel grooves and ridges; make wrinkles in; furrow

Origin: < L corrugatus, pp. of corrugare, to wrinkle < com-, intens. + rugare, to wrinkle

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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