ashi guruma; leg wheel
A judo throwing technique classified as a foot technique (足技). The attacker uses their leg as a fulcrum to wheel the opponent over.
彼は足車で相手を投げた。
He threw his opponent with ashi guruma.
Compound of 足 (あし, 'foot, leg') and 車 (くるま, 'wheel'), describing the wheeling motion using the leg.