The rear section of the hull connecting the two sides.

late 14c., transeyn "crossbeam spanning an opening, lintel," probably by dissimilation from Latin transtrum "crossbeam" (especially one spanning an opening), from trans- "acro [..]

A window above a window or door. Transoms can be either stationary or operating.

A window placed above a door or permanent window which is hinged for ventilation.

Transverse bogie frame member fixed between the side frames to give strength.

Horizontal member subdividing a window opening.

A panel or panels above an entrance used to close the hoistway enclosure.

Window used over the top of a door or window, primarily for additional light and aesthetic value.

A window, usually rectangular, placed over a door or window. Transoms increase the amound of light let into a front hall  

A horizontal window set above a door or other windows.

A panel or panels used to close a hoistway entrance frame opening above the landing door panels.

Horizontal bar of wood or stone in window.    (Wood, Margaret. The English Medieval House, 415)

(n) a window above a door that is usually hinged to a horizontal crosspiece over the door(n) a horizontal crosspiece across a window or separating a door from a window over it

the flat rear end of a boat, the upper part of which tends to lean forward on modern racers

The stern cross-section of a square sterned boat.

The flat rear end of a boat, the upper part of which tends to lean forward on modern racers.

The flat, or sometimes curved terminating structure of the hull at the stern of a boat.

A window placed above a door or permanent window, which is hinged for ventilation.

The flat back portion of a square sterned boat. Trapping

A horizontal member separating a door from a window panel above the door, or separating one window above another.

Small window located above a door or another window.

The rear bulkhead of the boat - the stern.

A window mounted above a door or another window. Transoms usually occur above head height.

The aft vertical board on the stern of a boat. Often the part to which an outboard unit or the drive portion of a sterndrive is attached.

Name sometimes given to 'Transom Frame'. 2. One of the thwartship beams bolted to stern post of a wooden vessel. Carries after ends of deck planking and helps to preserve shape of after body [..]

a transverse board, usually at the stern, supported by the sternpost, to which the strake ends are fastened

The athwartships surface located at the very stern; as in: The outboard engine mounts on the dinghy's transom.

The stern cross-section of a square sterned boat.

Square-ended stern.

The aft “wall” of the stern; often the part to which an outboard unit or the drive portion of a sterndrive is attached. A more or less flat surface across the stern of a vessel. Dinghies tend to have [..]

The crosswise timbers bolted to the sternpost of a ship to create and support a flat or curved stern.

The athwartship portion of a hull at the stern. The flat, vertical aft end of a ship.

 The aft most wall, or bulkhead of a vessel.

a more or less flat surface across the stern of a vessel.

The stern cross section of a square sterned boat

The flat, vertical aft end of a ship.

a more or less flat surface across the stern

The aft “wall” of the stern; often the part to which an outboard unit or the drive portion of a sterndrive is attached. A more or less flat surface across the stern of a vessel. Dinghies tend to have almost vertical transoms, whereas yachts’ transoms may be raked forward or aft.

a more or less flat surface across the outer part of the stern of a vessel. Dinghies tend to have almost vertical transoms, whereas yachts' transoms may be raked forward or aft. It usually bears [..]

Vertical surface at the back of the hull

The athwartship portion of a hull at the stern. The flat, vertical aft end of a ship.

The stern cross-section of a square sterned boat.

(1) a transverse timber in the stern, crossing the inner face of the sternpost assembly and holding the sides together. Sometimes called a transom timber to distinguish it from the flat, transverse plane forming the stems of some vessels. (2) A flat, transverse plane forming the stern of the vessel. FH2004 

A transom is the horizontal structural element that divides adjacent window units.

A window unit combined to the top of a window or door frame.

A window stacked above another window or door. Triple Slider (or Triple Slider)

A crosspiece over a door; a lintel. A horizontal dividing bar in a window. A transom window. (nautical) Any of several transverse structural members in a ship, especially at the stern; a thwar [..]

Transom may refer to: Transom (architectural), a bar of wood or stone across the top of a door or window, or the window above such a bar Transom (nautical), one of the beams running athwart the ship' [..]

Transom may refer to: Transom (architectural), a bar of wood or stone across the top of a door or window, or the window above such a bar Transom (nautical), one of the beams running athwart the ship' [..]

In naval architecture, a transom is either the surface that forms the stern of a vessel or one of the many horizontal beams that make up that surface (e.g., the "wing transom", etc.). Transoms may be [..]

In architecture, a transom is a transverse horizontal structural beam or bar, or a crosspiece separating a door from a window above it. This contrasts with a mullion, a vertical structural member. Tra [..]

A window is an opening in a wall, door, roof or vehicle that allows the passage of light, sound, and air. Modern windows are usually glazed or covered in some other transparent or translucent material [..]