The Caroline Islands Nation is a nation located in the western Pacific Ocean and is made up of more than 500 islands. The nation is officially known as the Republic of Palau, which is a five-letter word that is one of the solutions to the crossword. Palau is an archipelago of islands located near the Philippines and is home to over 21, 000 people. It is a popular tourist destination due to its stunning beaches and diverse marine life. Palau is also known for its unique culture and traditional customs.