Dictionary
pa•per•board
Pronunciation: (pā'pur-bôrd", -bōrd"), [key]—
n.
a thick, stiff cardboard composed of layers of paper or paper pulp compressed together; pasteboard.
—
adj.
of, pertaining to, or made of paperboard.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.