A series of sloping boards or metal strips, or some similar contrivance, to break the force of wind without being an obstruction to the passage of air or sound, as in a louver or chimney cowl.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A louver placed in an exterior wall opening to admit light and air, but offering a barrier to the wind.
Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies, Inc. All rights reserved
1. Louvers that are placed in an exterior wall opening to permit light and air to enter, but break the wind.
2. A sloping roof.
3. In the French Vernacular architecture of New Orleans, an extension of a roof over a sidewalk.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.