kyu /kū/ (judo)

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

• ruggings
• rug gown
• rug gowns
• ruggy
• rug-headed
• rugose
• rugosely
• rugosities
• rugosity
• rugous
• rug rat
• rug rats
• rugs
• rugulose
• ruin
• ruinable
• ruin agate
• ruinate
• ruinated
• ruinates
• ruinating
• ruination
• ruinations
• ruined
• ruiner