A wood-based material resembling heavy paper, used in the manufacture of boxes, cartons and signs.

Made of or resembling cardboard; (figuratively) flat or flavorless.

plural of cardboard

Covered or strengthened with cardboard.

The flat appearance of objects in a scene in the absence of proper depth perception.

An area of a town where the homeless gather at night to shelter under makeshift constructions of discarded boxes and packing material.

An industrially prefabricated box made from cardboard, primarily used for packaging goods or materials and often recycled.

plural of cardboard box

(nonstandard) Alternative form of cardboard box

plural of cardboard city