coulisse /koo-lēsˈ/

1. A piece of grooved wood, eg the slides in which the side-scenes of a theatre run
2. Hence (in pl) the wings (theatre)
3. (sometimes with cap) the part of the Paris Bourse where unofficial securities are traded

• koolah
• koolahs
• koori
• kooris
• kop
• kopasetic
• kopeck
• kopecks
• kopek
• kopeks
• koph
• kophs
• kopiyka
• kopiykas
• kopiyok
• kopje
• kopjes
• koppa
• koppas
• koppie
• koppies
• kops
• kora
• Koran
• Koranic