kolo
noun
ko·lo ˈkō-(ˌ)lō 
plural kolos
: a central European folk dance in which dancers form a circle and progress slowly to right or left while one or more dancers perform elaborate steps in the center
Example Sentences
Recent Examples on the Web Core class components include a play-fighting series of movements called hakoko, a crawling series called kolo, a dynamic-tension series using laau, or long wooden sticks, and an intense battle ropes conditioning series. 
Margaux Lushing, San Francisco Chronicle, 8 Mar. 2018
Margaux Lushing, San Francisco Chronicle, 8 Mar. 2018 Word History
Etymology
Serbian & Croatian, literally, circle, wheel; akin to Greek kyklos circle — more at wheel
First Known Use
1851, in the meaning defined above