The word "weaponeer" refers to a person who designs, develops or manufactures weapons. There are several synonyms of weaponeer, which include arms manufacturer, weapon maker, gunsmith, armorer, armament maker, ordnance expert, and munitions expert. An arms manufacturer operates with a combination of creativity and science to bring inventive ideas on weapon designs. A gunsmith is a person who specializes in working with guns and firearms and makes them effective as weapons. An armorer is a skilled person who maintains and repairs weapons such as firearms, guns, and explosive devices. An ordnance expert is an individual who is an expert in the development and creation of ammunition. Lastly, a munitions expert is responsible for the production of ammunition and their use in modern warfare.