The Collaborative International Dictionary
Infula
Infula \In"fu*la\, n.; pl. Infule. [L.] A sort of fillet worn by dignitaries, priests, and others among the ancient Romans. It was generally white.
Wiktionary
infula
n. 1 A fillet of white wool, worn on the head by ancient Roman priests 2 A head covering worn by early Christian priests 3 A ribbon on a bishop's mitre