calpac
/ˈkælpæk, -pæk/Definitions
1. noun
a type of woolen hat, often associated with the Inca Empire
“The tourist wore a traditional calpac to blend in with the local culture.”
2. noun
a type of hat originating from South America, similar to a tricorn hat
“The historical reenactor wore a calpac to complete his 18th-century outfit.”