
thumb|A gunbai The is a type of signal baton and Japanese war fan. Once held by military leaders (such as ) and priests in the past, it is used in the modern day by umpires in sumo wrestling.
thumb|A gunbai The is a type of signal baton and Japanese war fan. Once held by military leaders (such as ) and priests in the past, it is used in the modern day by umpires in sumo wrestling.
==Description== , from the Sino-Japanese roots meaning "military-apportioned [fan]", were a specialized form of fan used by samurai officers in Japan to communicate commands to their troops. Unlike regular fans, were solid, not folding, and usually made of wood, wood covered with metal, or solid metal.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).