succinctorium
(ˌsʌksɪŋkˈtɔːrɪəm) or succinctory
n,
pl -riums,
-ria (
-rɪə)
or -riesa bandlike vestment suspended from the girdle, embroidered with an Agnus Dei, worn by the Pope on solemn occasions
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014