pallium
pal.li.um \'pal-e--*m\ \-e--*\ n or pal.lia or pal.li.ums [L] [NL, fr. L, cloak] pl 1a: a draped rectangular cloth worn by men of ancient Greece and Rome as a cloak 1b: a white woolen band with pendants in front and back won over the chasub le by a pope or archbishop as a symbol of full episcopal authority 2a: the whole cerebral cortex 2b: the mantle of a mollusk, brachiopod, or bird