nounWord forms: plural ˈclereˌstories
the upper part of a wall, specif. of a church, containing windows for lighting the
central part of a lofty room
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by
Houghton Mifflin Harcourt. All rights reserved.
Word origin of 'clerestory'
+ storie, story2