The bat'leth is a traditional weapon used by the Klingon species in the Star Trek universe. It is a curved, double-bladed sword, typically made of metal, and is designed for close combat. The bat'leth is often associated with Klingon honor and warrior culture, symbolizing strength and skill in battle. In addition to its practical use in combat, the bat'leth holds cultural significance for the Klingons. It is often used in ceremonial contexts and is a common element in Klingon martial arts. The weapon is also featured prominently in various Star Trek series and films, showcasing its importance in Klingon society.