noun

cardboard

cardboard

We packed the books in a cardboard box.

We packed the books in a cardboard box.

The sign was made of cardboard.

The sign was made of cardboard.

((noun)) cardboard The box is made of cardboard.

Synonyms: paperboard, pasteboard

A compound of 'card' (stiff paper) and 'board'.

Think of a 'card' game being played on a large 'board' made of this material.

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