cope
US /koʊp/
UK /koʊp/

1.
chape, pluvial
a long, loose outer garment, especially one worn by a priest or chorister
:
•
The priest wore a ceremonial cope during the service.
Le prêtre portait une chape cérémonielle pendant le service.
•
The choir members were dressed in their white copes.
Les membres de la chorale étaient vêtus de leurs chapes blanches.