corrugated
US /ˈkɔːr.ə.ɡeɪ.t̬ɪd/
UK /ˈkɔːr.ə.ɡeɪ.t̬ɪd/

1.
gewellt, geriffelt
shaped into alternate ridges and grooves
:
•
The roof was made of corrugated iron sheets.
Das Dach bestand aus Wellblech.
•
We packed the fragile items in a corrugated cardboard box.
Wir verpackten die zerbrechlichen Gegenstände in einem Wellpappkarton.