orchestic
/ɔːˈkɛstɪk/adjective
Of or relating to dancing; specifically of, belonging to, or designating a dance sequence performed by a chorus in classical theatre.
Origin
Early 18th century; earliest use found in John Weaver (1673–1760), dancer and choreographer. From post-classical Latin orchesticus and its etymon ancient Greek ὀρχηστικός of or relating to dancing from ὀρχηστής dancer + -ικός.