PALLIUM

Definition

1. noun the layer of unmyelinated neurons (the grey matter) forming the cortex of the cerebrum. — synonyms: cerebral_cortex, cerebral_mantle, cortex
2. noun (zoology) a protective layer of epidermis in mollusks or brachiopods that secretes a substance forming the shell. — synonyms: mantle
3. noun (Roman Catholic Church) vestment consisting of a band encircling the shoulders with two lappets hanging in front and back.
4. noun cloak or mantle worn by men in ancient Rome.