A four-leaf clover is a symbol of good luck. This popular charm is believed to bring good fortune to its finder. While the term "four-leaf clover" is commonly used, there are a few other words that can be used to describe this lucky plant. One such synonym is the "rare clover", as finding a clover with four leaves is indeed rare. Another term is the "lucky clover", as it is always associated with good fortune. Some people may also refer to it as the "shamrock", which is a symbol of Ireland and St. Patrick's Day. Ultimately, no matter what you call it, a four-leaf clover is always a sign of good luck and positivity.