What is ""πετσέτα θάλασσας"" in American English and how to say it?

Greek

πετσέτα θάλασσας

πετσέτα θάλασσας-beach towel.svg
American English

beach towel

Learn the word in this minigame:

Example sentences

American EnglishHe laid his beach towel down on the sand.

How ""πετσέτα θάλασσας"" is said across the globe.