Fez
Conical Asian hat, sedge hat, rice hat, paddy hat or coolie hat.
type of hat worn by witches
A building witha broken pitch (bonnet) roof, also called witches cap, and in france its called a pepper pot, or bishops mitre.
The name of the hats they WORE was: Conical Hats. They are called this due to their shape. The hats being shaped like a cone. "White costumes consisting of robes, masks, and conical hats."
A cone hat is commonly referred to as a "party hat" or "birthday hat." It is typically made of colorful paper and has a conical shape, often adorned with decorations. These hats are commonly worn during celebrations such as birthday parties and festive occasions.
A 'fez' is a small conical hat originating in Morocco.
They stored a man's tall conical hat with a wide brim.
A genie's hat is often referred to as a "fez." This traditional hat is typically conical and has a tassel on top, commonly associated with Middle Eastern culture. In popular culture, it is frequently depicted as part of a genie's attire in stories and movies.
A headdress
Initially it was just called "Red Hat Linux", but now Red Hat focuses exclusively on the enterprise market with its Linux distribution named "Red Hat Enterprise Linux" (RHEL) with the community version named CentOS (Community ENTerprise Operating System) and Fedora (a Red Hat-supported community Linux distribution)
The type of hat commonly associated with Witches is a conical hat. For further information, I suggest you read this page: http://www.controverscial.com/The%20Witches%20Hat.htm
A Shriner's hat is called a fez. It is typically red in color and features a black tassel hanging from the top.