The dugout was covered with semi-circular sheets of corrugated iron, forming a vaulted roof.
Since the Nehers departed, the school got a corrugated iron roof and there is now a real road into the town.
It ran into a corrugated tin sheet boundary and a large genip tree.
1620s, "wrinkled" (of skin, etc.), past participle adjective from corrugate. Meaning "bent into curves or folds" (of iron, cardboard, etc., for elasticity and strength) is from 1853.
1620s; implied earlier as a past participle adjective (early 15c.), from Latin corrugatus, past participle of corrugare "to wrinkle very much," from com-, intensive prefix (see com-), + rugare "to wrinkle," of unknown origin.