卡美拉琼帽

Also known as kamelaukion

thumb|Greek Orthodox clergyman wearing clerical kalimavkion. thumb|Russian Orthodox style kamilavka A kalimavkion (), kalymmavchi (καλυμμαύχι), or, by metathesis of the word's internal syllables, kamilavka (), is a clerical headdress worn by Orthodox Christian and Eastern Catholic monks (in which case it is black) or awarded to clergy (in which case it may be red or purple). An approximate equivalent in the Latin Church is the biretta ().