'Cardboard' definitions:
Definition of 'cardboard'
(from WordNet)
adjective
Without substance; "cardboard caricatures of historical figures" [syn: cardboard, unlifelike]
noun
A stiff moderately thick paper [syn: cardboard, composition board]
Definition of 'Cardboard'
From: GCIDE
- Cardboard \Card"board`\ (k[aum]rd"b[=o]rd`), n. A stiff compact pasteboard of various qualities, for making cards, etc., often having a polished surface. [1913 Webster]