[ em-brey-zher ]
/ ɛmˈbreɪ ʒər /


(in fortification) an opening, as a loophole or crenel, through which missiles may be discharged.
Architecture. a splayed enlargement of a door or window toward the inner face of a wall.
Dentistry. the space between adjacent teeth.

Origin of embrasure

1695–1705; < French, equivalent to embras(er) to enlarge a window or door opening, make an embrasure (apparently the same v. as embraser to set on fire (see embrace2), though sense shift unclear) + -ure -ure

Related forms

em·bra·sured, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for embrasure

British Dictionary definitions for embrasure


/ (ɪmˈbreɪʒə) /


fortifications an opening or indentation, as in a battlement, for shooting through
an opening forming a door or window, having splayed sides that increase the width of the opening in the interior

Derived Forms

embrasured, adjective

Word Origin for embrasure

C18: from French, from obsolete embraser to widen, of uncertain origin
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 embrasure


[ ĕm-brāzhər ]


The sloped valley between two teeth.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.