kyu /kū/ (judo)

1. One of the six novice grades, the least experienced being sixth kyu
2. A novice in one of these grades

• redfishes
• red flag
• red flags
• red fox
• red foxes
• red game
• red giant
• red giants
• red grouse
• Red Guard
• Red Guards
• red gum
• red gums
• red-haired
• red hand
• redhanded
• red hat
• red hats
• redhead
• red-headed
• redheads
• red heat
• red-heeled
• red herring
• red-hot