Pronunciation: (em-brā'zhur), [key]
1. (in fortification) an opening, as a loophole or crenel, through which missiles may be discharged.
2. Archit.a splayed enlargement of a door or window toward the inner face of a wall.
3. Dentistry.the space between adjacent teeth.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.