Open Dictionary
mouse here to listen, click to choose/add more
Location: USA
Source: Learn That Word
Profile URL:

Are you a native English speaker? How do you pronounce this word?

Thank you for contributing!
upload mp3 file or record now it's easy, promised!

{%type%} Definitions

WordNet 3.0Copyright Princeton University


Short "hint"

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

Usage examples (33)
  • Costume design: window mullion insertion and detailing
  • In the tracery beneath, at the head of the mullion, was a statue.
  • It was the size of his fist, and cut in what seemed like a mullion facets.
  • The mullion should remain in place until construction of the wall is complete. for more
Tutoring comment

Tutoring comment not yet available...

add more
The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google,,, and YouTube,,,,, as well as the generous Creative Commons community.