Running or performing extremely smoothly, especially (music, slang) playing perfectly, perfectly in sync with others, or with perfect focus.
Used other than figuratively or idiomatically: see in, groove.
A person with traditional beliefs.
Communicated from ancestors to descendants by word only.
Relating to traditional Chinese.
Of, relating to, or derived from tradition.
Observant of tradition; attached to old customs; old-fashioned.
In lieu of the name of the composer of a piece of music, whose real name is lost in the mists of time.