Definition of callisthenical in US English:

callisthenical

(also calisthenical)

adjective

  • Of a person: skilled or talented in callisthenics; beautiful or graceful in respect of physical movement.

Origin

Mid 19th century; earliest use found in Kaleidoscope. From ancient Greek καλλι-, combining form of κάλλος beauty + σθένος strength + -ical.

Pronunciation

callisthenical

/ˌkalɪsˈθɛnɪkl/