claus·tral
(klô′strəl)adj.1. Of or relating to a method of establishing a new colony, found in certain social insects, in which a queen (in ants) or a queen and king pair (in termites) sequesters itself in a small chamber and hatches the first generation of workers, nourishing them primarily on stored body fat.
2. Of or relating to a claustrum, especially of the brain.
[Latin
claustrum,
bar, barrier, enclosed place; see
cloister +
-al.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
claustral
(ˈklɔːstrəl) adj (Ecclesiastical Terms) a less common variant of
cloistral Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
claus•tral
(ˈklɔ strəl)
adj. cloistral; cloisterlike.
[1400–50; late Middle English < Late Latin
claustrālis=
claustr(um) bolt, barrier (
claud(ere) to
close, shut +
-trum instrumental suffix) +
-ālis -al1]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.