Kalpac is a word that is not very well known, and most people are not sure what it means. A kalpac, also known as a qalpaq or kalpak, is actually a type of hat that is worn in countries like Uzbekistan, Kazakhstan, Turkey, and many other Central Asian regions. The hat is made from felt or fur and has a round shape with a flat top. Synonyms for kalpac include headgear, cap, lid, bonnet, and brimless hat. While the word may not be widely used, the kalpac is an important part of traditional dress in Central Asia and is still worn by many people today.