A casement is a window that is attached to its frame by one or more hinges at the side.
They are used singly or in pairs within a common frame, in which case they are hinged on the outside. Casement windows are often held open using a casement stay.
Double - hung
Double-Hung windows have two operating sash that move up and down allowing for ventilation on the top, bottom or both. Single-Hung windows allow ventilation through a single operable lower sash. Both offer easy cleaning from inside your home and remain flush with the wall, making them ideal for patios or walkways.
Radius Windows. ... In an 'arch' or 'radius' window, the bottom half of the window is rectangular while the top is an arch or half-circle. Arch shaped windows bring a softness to a room and juxtaposes the straight corners of rectangular windows and walls for a contrasting effect.
Leaded or Stain Glass
Leaded glass suggests no color is involved, while stained glass implies color. If you have pieces of glass joined together, but the glass is plain/clear, that would be leaded glass.
Divided-Light Windows. These types of windows are called divided-light windows. They have multiple small panes of glass that are separated by arches or grilles.
A screen usually of wire mesh designed to fit into a window frame and keep out insects when the window is open.