Caryocar nuciferum is commonly known as the pequi fruit. It is a fruit that is native to South America, primarily Brazil, and is used extensively in local cuisine. The pequi fruit is known for its distinctive flavor and nutritional value. As with any other fruit, it has several synonyms that are used to refer to it. Some of the most common synonyms include the Brazilian nut tree, pequi nut, and pequi tree. These synonyms are used interchangeably and help to identify the pequi fruit in different countries and regions. The pequi fruit is a vital component of the Brazilian food culture and is popularly used in several dishes and recipes.