roll molding

roll molding

Any convex rounded molding, which has a cylindrical or partially cylindrical form. See also: Molding
Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies, Inc. All rights reserved

roll molding

Any convex, rounded molding, which has (wholly or in part) a cylindrical form.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.