Wrinkly fruit is a term used to describe fruits that have a wrinkled skin and are usually smaller than other fruits. UGLIS (5 letters) is a type of citrus fruit that is native to Jamaica and has a thick, bumpy, yellow-orange skin. UGLI (4 letters) is a hybrid citrus fruit that is a cross between a tangerine and a grapefruit. PRUNE (5 letters) is a type of dried plum that is often used in baking and cooking. All three of these fruits are examples of wrinkly fruit.