[ luh-kyoo-ner ]
/ ləˈkyu nər /

noun, plural la·cu·nars, lac·u·nar·i·a [lak-yuh-nair-ee-uh] /ˌlæk yəˈnɛər i ə/.

  1. a coffered vault, ceiling, or soffit.
  2. coffer(def 4).


Origin of lacunar

First recorded in 1690–1700; lacun(a) + -ar1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for lacunar

British Dictionary definitions for lacunar

/ (ləˈkjuːnə) /

noun plural lacunars or lacunaria (ˌlækjʊˈnɛərɪə)

Also called: lequear a ceiling, soffit, or vault having coffers
another name for coffer (def. 3)


of, relating to, or containing a lacuna or lacunas

Word Origin for lacunar

C17: from Latin lacūnar panelled ceiling, from lacūna cavity; see lacuna
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for lacunar

[ lə-kyōōnər ]


Of or relating to a lacuna; lacunal.
Of or relating to a temporary absence of manifestation of a symptom.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.