11 letters · 17 points in Scrabble
noun a sophisticated person who has travelled in many countries
originBorrowed from French cosmopolite, from Latin cosmopolītēs, itself borrowed from Koine Greek κοσμοπολίτης (kosmopolítēs, “citizen of the world”), from Ancient Greek κόσμος (kósmos, “world”) + πολίτης (polítēs, “citizen”).
Etymology from Wiktionary, CC BY-SA 3.0