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

• redstart
• redstarts
• redstreak
• redstreaks
• reds under the bed
• reds under the beds
• red tape
• red-tape
• red-tapism
• red-tapist
• red-tapists
• red tide
• red tides
• red-top
• redtop
• red-tops
• redtops
• reduce
• reduced
• reducer
• reducers
• reduces
• reduce to the ranks
• reducibilities
• reducibility