circolo
Circolo is an Italian noun with several related meanings. It derives from Latin circulus, meaning a small circle or round shape. In general usage, circolo can denote a geometric circle and, in some contexts, the disk bounded by that circle.
In geography and geography-related terms, circolo appears in phrases such as circolo polare, used for major
In social life, circolo most commonly means a club or association formed around shared interests, culture, sport,
Figuratively, the term is used to describe circular or self-reinforcing patterns. Phrases such as circolo vizioso
Usage notes: in everyday speech, cerchio is often used for the geometric circle, whereas circolo is common