mullion

• It was the size of his fist, and cut in what seemed like a mullion facets. —  Centaur Aisle
• If they find that a spacing of the mullion or the window wall doesn't work -- that they need to increase or reduce it -- the building fluctuated a little bit. —  Archpaper.com - News Channel
• The central mullion is thicker than the other two. —  The Cathedral Church of York Bell's Cathedrals: A Description of Its Fabric and A Brief History of the Archi-Episcopal See
• From the top of each of these arches rises another mullion, the two outer being soon cut short by the arch of the window, the central one curiously splitting into two thick branches to right and left in straight lines until they also are cut short by the window arch. —  The Cathedral Church of York Bell's Cathedrals: A Description of Its Fabric and A Brief History of the Archi-Episcopal See
• Each tier contains two windows, extremely narrow, considering their height; and yet, narrow as they are, each of them is parted by a circular mullion or central pillar. —  Account of a Tour in Normandy, Volume 2

Allen's Synonyms and Antonyms

Used in the Same Context