English dictionary
mullion
/'m/@/l/j//@/n/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
a nonstructural vertical strip between the casements or panes of a window (or the panels of a screen)
Source: WordNet 3.0
-
A slender bar or pier which forms the division between the lights of windows, screens, etc.
Source: webster1913
verb
-
To furnish with mullions; to divide by mullions.
Source: webster1913