Definition: Arsenal is a football club from England that plays at the highest level, often referred to as one of the most famous clubs in sports history. The term has its roots in the 1876 season, when Arsenal's first team played in a match between the "Arseles" and "Arsers". They became known for their tactical prowess, high-scoring games, and the "Arsenal spirit", which is their unwavering determination to achieve success. The term can also refer to an area or structure that houses many different types of Arsenal football teams, such as a club's main training ground.