Dutch clinker

a kind of brick made in Holland. It is yellowish, very hard, and long and narrow in shape.

See also: Dutch

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
"The public realm in Friargate is designed by international landscape architects Gross Max and made from the highest quality materials including grey granite and Dutch clinker brick.