Open-timbered

Open-timbered

Heavy timber work which is exposed and not concealed by sheathing, plaster, or other covering.
Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies, Inc. All rights reserved

open-timbered

Having timberwork exposed; having the wooden framework not concealed by sheathing, plaster, or other covering.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.