a rounded or multi-sided projecting window
                                                            
                                                     
                        
                                                
                        
                        
                            window A bay window projecting from an upper storey.
                                                            
                                                     
                        
                                                
                        
                        
                            A window projecting from the flat face of a wall, on an upper story, and usually curved.
                                                            
                                                     
                        
                                                
                        
                        
                            Projecting window in wall; originally a form of porch, usually of wood; side-turret.
                                                            
                                                     
                        
                                                
                        
                        
                            a projecting bay window corbeled or cantilevered out from a wall 
                                                            
                                                     
                        
                                                
                        
                        
                            a projecting bay , supported from below 
                                                            
                                                     
                        
                                                
                        
                        
                            bay window suspended above ground
                                                            
                                                     
                        
                                                
                        
                        
                            A window projecting from a wall, supported by brackets, corbels, or a cantilever. Unlike a bay window, it doesn't extend to the ground.
                                                            
                                                     
                        
                                                
                        
                        
                            Upper-story projecting bay window with corbels or brackets
                                                            
                                                     
                        
                                                
                        
                        
                            A double hung window unit made with one with one sash larger than the other.
                                                            
                                                     
                        
                                                
                        
                        
                            A box-like window projecting from the wall of a house.
                                                            
                                                     
                        
                                                
                        
                        
                            Projecting room on an upper floor.
                                                            
                                                     
                        
                                                
                        
                        
                            A window with the meeting rail located off center of the frame. Most oriels have a 60/40 configuration.
                                                            
                                                     
                        
                                                
                        
                        
                            A projecting window in wall; originally a form of porch, often of wood.
                                                            
                                                     
                        
                                                
                        
                        
                            A hung window whose upper and lower sash are not of equal size, most commonly, the upper sash is larger, being 66% to 80% of the window height.
                                                            
                                                     
                        
                                                
                        
                        
                            A window that projects from the wall but, unlike a bay window, it does not extend to the ground. Oriel windows began as a form of porch.
                                                            
                                                     
                        
                                                
                        
                        
                            Window style in which the upper sash is larger than the lower sash.
                                                            
                                                     
                        
                                                
                        
                        
                            A window that is suspended from the face of a building but not extending to the ground.