Drink Polynesian is a term used to describe a traditional beverage from the Polynesian islands. Kava, which is a four-letter word, is one of the most popular drinks in this category. It is made from the root of the kava plant and is known for its calming effects. Kava is usually served in a ceremonial setting and is often shared among friends and family. It is also believed to have medicinal properties and is used to treat a variety of ailments.