corrugated iron

noun

1. a type of sheet iron or steel strengthened for use in construction by having a series of alternating grooves and ridges forced into it, and usually galvanized for weather resistance.

corrugated iron

noun

1. a thin structural sheet made of iron or steel, formed with alternating ridges and troughs

Word History and Origins

Origin of corrugated iron¹

First recorded in 1885–90