Two iron is a term used in golf which refers to a certain type of golf club. This club is typically used for longer shots and is considered to be more difficult to hit accurately than some of the shorter clubs. Some synonyms for a two iron might include "fairway wood," "long iron," or "driving iron." Additionally, depending on the specific brand or model of golf club, there may be different names used to describe a club that is similar in design and performance to a two iron. Regardless of what you call it, mastering the use of a two iron can be a key component of improving your golf game.