embrasure

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noun em·bra·sure \im-ˈbrā-zhər\

Definition of embrasure

  1. 1 :  an opening with sides flaring outward in a wall or parapet of a fortification usually for allowing the firing of cannon

  2. 2 :  a recess of a door or window

Illustration of embrasure

Origin and Etymology of embrasure

French, from obsolete embraser to widen an opening


Medical Dictionary

embrasure

play
noun em·bra·sure \im-ˈbrā-zhər\

Medical Definition of embrasure

  1. :  the sloped valley between adjacent teeth


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