Three syllables. Round-a-bout.
The new highway interchange design has a total of six roundabout exits.
A driver must always look to the left and yield to a vehicle that is already in the roundabout.
Cars in the roundabout have the right of way over cars entering the roundabout.
Eight
A bicycle roundabout is a roundabout intended for bicycles, typically used in order to improve the flow of automobile transport.
The junction is controlled by a roundabout.
Operation Roundabout happened in 1943.
The Magic Roundabout was created in 1964.
The Magic Roundabout ended in 1971.
Rhondda Roundabout was created in 1934.
There are three Chinese syllables in the word "syllables."
It means you are approaching a roundabout and (in the U.K.) must give way to traffic coming from the right and already on the roundabout.