rochet
Concise Oxford English Dictionary © 2008 Oxford University Press:
rochet /ˈrɒtʃɪt/
▶noun Christian Church a vestment resembling a surplice, worn chiefly by bishops and abbots.
– origin ME: from OFr., a dimin. from a Gmc base shared by Ger. Rock ‘coat’.
'rochet' also found in these Oxford entries:

