Fenestration n. : The arrangement and proportioning of windows; -- used by modern writers for the decorating of an architectural composition by means of the window (and door) openings, their ornaments, and proportions.

Fenestration n. : The state or condition of being fenestrated.

Example:
What is the price of a discectomy/Fenestration surgery for a dog?

Taxonomy
FFI, doors, windows and skylights, Design products, architectural hardware, Functional Fenestration, Functional Fenestration, Inc, stainless steel, motors, lock, showroom, sliding doors, excellent service, finishes, UCS, panels, Warranty, doors and windows.

Defination from the web:
fenestration community. for more than 20 years. FFI Design Products. Expert Technical Support. Excellent Service...Every Time. Functional Fenestration (FFI) provides a wide array of architectural hardware for doors, windows and ... Q: What does Fenestration mean? ...