The term "six shooter" is commonly used to describe a handgun or revolver that has a cylinder holding six rounds of ammunition. However, there are several other terms that can be used to describe this type of firearm. One synonym for a six shooter is a six-gun. Another term is a wheel gun, which refers to the revolving cylinder in which the bullets are loaded. A third synonym is a sixer, which is mostly used in casual conversation. Lastly, some people may refer to a six shooter merely as a revolver, which is the overall term for a handgun with a rotating cylinder.