noun
aerial cartwheel; side aerial; no-handed cartwheel
A gymnastics and acrobatics move where the body rotates sideways in the air without the hands touching the ground. Domain-specific term used in sports and martial arts contexts.
体操選手が側宙を披露した。
The gymnast performed a side aerial.
側宙は、側転から手を離した高度な技です。
A side aerial is an advanced move that removes the hands from a cartwheel.