mun·tin 
(mŭntən)
(mŭntən)n.
1. A strip of wood or metal separating and holding panes of glass in a window.
2. A vertical framing member set between two rails in a door or in paneling.
[Middle English mountaunt, upright post or stud, from Old French montant, from present participle of monter, to mount; see MOUNT1.]
- jumping plant louse
- jump jet
- jump-off
- jump out
- jump rope
- jump seat
- jump shooter
- jump shot
- jump/skip bail
- jump (someone's) bones
- jump someone's bones
- jump-start
- jumpsuit
- jump suit
- jump the gun
- jump the shark
- jump through hoops
- jump through the hoop
- jumpy
- Jun.
- junco
- junction
- junctional
- junction box
- juncture