Definition, Meaning & Synonyms

mullion

Noun
/ˈmʌl.i.ən/
Definition
A vertical or horizontal architectural element that divides adjacent window units, often serving as a support for the structure above.
Examples
  • The old cathedral featured beautiful stained glass windows, separated by elegant stone mullions.
  • The architect decided to add mullions to the design to give the building a more traditional look.
  • The office had large windows with wooden mullions that added a charming touch to the modern space.
Meaning
Mullions are used in pairs or more to create a framework for larger windows, enhancing both the aesthetics and functionality of buildings.
Synonyms
  • divider
  • frame
  • transom (for horizontal divisions)