mullioned

English

Etymology

mullion +‎ -ed

Adjective

mullioned (not comparable)

1. with mullions (of a window)
   • 1946 September and October, D. J. Rowett, “Stamford L.N.E.R.”, in Railway Magazine, page 283:

     The front elevation is pierced by mullioned windows of varied dimensions after the style of Burghley House.

   • 1973, Thomas Pynchon, Gravity's Rainbow:

     […] as London light […] grows between the faces of the mullioned windows […]