birretta

/bɪˈrɛtə/
noun
  1. A square cap with three ridges or peaks worn by Roman Catholic clergy, especially during ceremonies.
    • The cardinal's birretta was made of fine silk.
    • In the painting, the bishop wore a red birretta.
    • The priest adjusted his birretta before the procession.
Synonyms
What does "birretta" mean? | whatsthatwordmean | whatsthatwordmean