Brazilian jiu-jitsu; Gracie-style jiu-jitsu
Refers specifically to the style of Brazilian jiu-jitsu developed by the Gracie family, emphasizing ground fighting and submission holds. Often contrasted with other BJJ lineages or Japanese jiu-jitsu.
See also: ブラジリアン柔術
He holds a black belt in Gracie jiu-jitsu.
Gracie jiu-jitsu is also popular as a self-defense system.