judo
Concise Oxford English Dictionary © 2008 Oxford University Press:
judo/ˈʤuːdəʊ/
▶noun a sport of unarmed combat derived from ju-jitsu, using holds and leverage to unbalance the opponent.
– derivatives
judoist noun.
judoist noun.
– origin C19: Japanese, from jū ‘gentle’ + dō ‘way’.
'judo' also found in these Oxford entries:
belt
- black belt
- brown belt
- dan
- dojo
- gi
- green belt
- ippon
- judoka
- martial arts
- throw
- white belt

