In Colombia it is the same as glorieta. Circular road intersection. It usually has a garden or a monument. Round point . In Colombia the terms romboi, romboy or rompoi are also in popular use.
It is called 'roundabout' to the square surrounded by a circular path that joins several routes as a crossroads, and also allows to resume the same one in the opposite direction.
ROTONDA:GLORIETA. CONSTRUCTION IN A CIRCULAR MOTION.
Intersection of two avenues