Furring brick

furring brick

[′fər·iŋ ‚brik]
(materials)
Hollow brick grooved for plastering.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

Furring brick

A hollow brick that is grooved on one face for furring the inside face of a wall; usually the size of an ordinary brick, and grooved or scored on the face to afford a key for plastering.
Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies, Inc. All rights reserved

furring brick

A hollow brick used for furring or lining the inside face of a wall; usually the size of an ordinary brick and grooved or scored on the face to afford a key for plastering; carries no superimposed load.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.