MULLION

Pronunciation (US):

(GB):

 Dictionary entry overview: What does mullion mean? 

• MULLION (noun)
  The noun MULLION has 1 sense:

1. a nonstructural vertical strip between the casements or panes of a window (or the panels of a screen)

  Familiarity information: MULLION used as a noun is very rare.

 Dictionary entry details 

• MULLION (noun)

Sense 1

Meaning:

A nonstructural vertical strip between the casements or panes of a window (or the panels of a screen)

Classified under:

Nouns denoting man-made objects

Hypernyms ("mullion" is a kind of...):

slip; strip (artifact consisting of a narrow flat piece of material)

Holonyms ("mullion" is a part of...):

window (a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air)