Dictionary
o•ri•el
Pronunciation: (ôr'ē-ul, ōr'-), [key]—
n.
1. a bay window, esp. one cantilevered or corbeled out from a wall.
2. (in medieval architecture) a large bay window of a hall or chamber.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.