Noun
blackbelt (plural blackbelts)
Alternative form of black belt
I've done all kinds of martial arts. I have my blackbelt in Shorei Ru. I'm doing Wu Shu. I do all kinds of different martial arts. Leo Howard
Most recently, Blankenship served as the publisher and editor for The Demopolis Times and Blackbelt Gazette in Demopolis. Source: Internet
In 1997, Irimajiri enlisted the services of Tatsuo Yamamoto from International Business Machines to lead an 11-man team to work on a secret hardware project in the United States, which was referred to as "Blackbelt". Source: Internet