It is called an obi
There are two symbols that make up the word karate. Te is translated as hand. The character Kara can be translated in two ways, either empty or China. In the 1930's the Okinawa masters gathered and agreed that they would use the word empty for the art.
belt
a teacher in karate is called a "sensei" (meaning teacher in Japanese - pronounced sen-sey) but to be a sensei you have to be a black belt. so a red belt teacher shouldn't exist, and if they do they won't be very good as red is only the second belt
A person who does judo is called a Judoka (student) or a Sensei (teacher).
Karate blocks are called uke in Japanese. We pronounce it as "ooke"
karate is Japanese
a kimono belt is called an obi
the next kaigan karate belt after white is orange
Japanese Shotokan Karate is taught on Okinawa. The roots of Shotokan are in Shorin Ryu karate, most of the kata can be identified as being the same.
Karate is a Japanese word.
Empty hand is Karate, a Japanese martial art.
The belt in karate is called an obi. The color scheme for promotions is based on the judo system developed in Japan. The belts provide a visible means for an instructor to tell what level the student is at and what they are learning.