1. your question
2. The roundabout spun as fast as it could
3. The Sat-Nav told me to turn at the next roundabout
4. My feelings are a bit like a roundabout, sometimes fast and sometimes slow
The junction is controlled by a roundabout.
Almost or roundabout
I've been roundabout for some time now.
Roundabout is spelled as one word when referring to circular intersections on streets.
The elderly driver became confused when driving on a large roundabout, and took an exit that put him miles out of his way.
He used periphrasis to describe a simple concept in a more roundabout way.
The word is round, as in a roundabout found on a road.
Circumlocation is not a word. Circumlocution is a word meaning a roundabout or ambiguous figure of speech. It is used often when a word isn't known but it's attributes are. It is also used to get around saying a word directly, for example: "where the bad men go" in place for Hell. In a sentence it is a noun: "He avoided the question by answering with circumlocutions."
It mean to infer, or suggest in a roundabout way.
Round is a root word. Around, roundabout, roundtable, rounding, surround
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.