The term "West Indian cherry" typically refers to the fruit of the Malpighia emarginata plant, also known as the acerola or Barbados cherry. It is native to the West Indies, as well as other regions of the Caribbean and Central and South America. 

The West Indian cherry is a small, bright red fruit that resembles a cherry in appearance, although it is not closely related to cherries. It is highly regarded for its high vitamin C content, containing more vitamin C per unit weight than oranges or lemons. Due to its nutritional value, it is often used in the production of dietary supplements, juices, jams, and other food products.

The fruit has a tangy and slightly sweet flavor, and it is commonly consumed fresh or used in various culinary applications. In addition to its vitamin C content, West Indian cherries also contain other essential nutrients like vitamin A, vitamin B, and antioxidants. They are believed to have several health benefits, including supporting the immune system, promoting skin health, and boosting antioxidant activity in the body.

Overall, the West Indian cherry is a popular fruit known for its nutritional value and versatility in cooking and juicing.