Word Study
judo
CIDE DICTIONARY
judo, n.
a sport adapted from jujitsu, originally a method of self-defense without weapons, and similar to wrestling; it was developed in Japan. [WordNet 1.5]
OXFORD DICTIONARY
judo, n. a sport of unarmed combat derived from ju-jitsu.
Derivative
judoist n.
Etymology
Jap. f. ju gentle + do way
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