
1) Architectural element 2) French word used in English 3) Panel divider 4) Slip 5) Strip 6) Vertical bar between panes 7) Vertical division of windows
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https://www.crosswordclues.com/clue/mullion

a particular type of reworked boudin (term likely derived from an architectural structure with the same name).
Found on
http://en.wikipedia.org/wiki/Glossary_of_geology

• (v. t.) To furnish with mullions; to divide by mullions. • (n.) An upright member of a framing. See Stile. • (n.) A slender bar or pier which forms the division between the lights of windows, screens, etc.
Found on
http://thinkexist.com/dictionary/meaning/mullion/

(from the article `building construction`) ...over molten tin and both sides were fire finished, avoiding all polishing and grinding; this became the standard method of production. Pilkington ... ...weatherproofing. Curtain walls are of several types; the most common is one supported by a metal (typically aluminum) gridwork attached to ...
Found on
http://www.britannica.com/eb/a-z/m/136

A mechanism that enables more than one locking point to engage when a single handle is operated
Found on
http://www.caldwell.co.uk/glossary/glossary.htm

one of the vertical posts that divides a window into 'lights'
Found on
http://www.encyclo.co.uk/local/20559

In architecture, a vertical post or shaft dividing the general aperture of a window into secondary openings, which are again frequently subdivided horizontally by similar shafts crossing the...
Found on
http://www.encyclo.co.uk/local/20688

A vertical bar or divider in the frame between windows, doors, or other openings that supports and holds such items as panels, glass, sash, or sections of a curtain wall.
Found on
http://www.encyclo.co.uk/local/20933

In a masonry-framed window, a horizontal stone glazing bar. Also used for vertical stones.
Found on
http://www.encyclo.co.uk/local/20938

The upright in a window; divides the window into a number of lights.
Found on
http://www.encyclo.co.uk/local/20941

An intermediate, vertical or horizontal framing member.
Found on
http://www.encyclo.co.uk/local/21054

A vertical primary framing member that separates paired or multiple windows within a single opening.
Found on
http://www.encyclo.co.uk/local/22195

The upright in a window; divides the window into a number of lights.
Found on
http://www.encyclo.co.uk/local/22200

A wood or metal part used to structurally join two window or door units.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Mul'lion noun [ A corruption of
munnion , French
moignon stump of an amputated limb, stump, Old French
moing mutilated; confer Armor.
moñ ,
mouñ ,
mank ,
monk , and also Latin
mancus maimed.]
(Architecture) (a) A ...
Found on
http://www.encyclo.co.uk/webster/M/113
Mul'lion transitive verb To furnish with mullions; to divide by mullions.
Found on
http://www.encyclo.co.uk/webster/M/113

- A vertical divider in the frame between windows, doors, or other openings.
Found on
http://www.homebuildingmanual.com/Glossary.htm

The vertical element that separates the lancets of a window.
Found on
http://www.pitt.edu/~medart/menuglossary/INDEX.HTM

In architecture a mullion (munton, munnion, monyal, moynal, moynicle, moynel, monion) is the division between the lights of windows, screens, etc, in Gothic architecture. The styles, or upright divisions, in wainscoting are also sometimes called by the same name.
Found on
http://www.probertencyclopaedia.com/browse/TM.HTM
noun a nonstructural vertical strip between the casements or panes of a window (or the panels of a screen)
Found on
https://www.encyclo.co.uk/local/20974

A vertial member or division between the panels of a window.
Found on
https://www.encyclo.co.uk/local/21107

The vertical dividing bar of a rose or lancet window (fig.6).
Found on
https://www.encyclo.co.uk/local/22199

A vertical divider in the frame between windows, doors, or other openings.
Found on
https://www.encyclo.co.uk/local/22400

A mullion is the vertical structural element which divides adjacent window units.
Found on
https://www.eurocell.co.uk/glossary

A vertical divider in the frame between windows, doors, or other openings.
Found on
https://www.homebuildingmanual.com/Glossary.htm
No exact match found.