—adj.kôr'u-git, -gāt", kor'-), [key]
—v., -gat•ed, -gat•ing,
to draw or bend into folds or alternate furrows and ridges.
to wrinkle, as the skin or face.
3. Western U.S.
to make irrigation ditches in (a field).
to become corrugated; undergo corrugation.
corrugated; wrinkled; furrowed.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.