gremial noun & adjective. 
['gri:mɪǝl] M16.[medieval Latin gremialis alumnus, gremiale bishop's apron, from Latin gremium lap, bosom: see -IAL.]A. noun.
1.  A resident member (of a university or society). 
obsolete exc. 
Hist. M16.2.  A silk apron placed on a bishop's lap when celebrating Mass or conferring orders. 
E19.b. adjective.
1.  Of or pertaining to the bosom or lap; 
fig. (of a friend etc.) intimate. 
obsolete exc. in 
gremial veil = sense A.2 above. 
M17.2.  Living within a university or society, resident. Also, designating ordinary or full members of a society as opp. to honorary members. 
obsolete exc. 
Hist. M18.  [TahlilGaran] English Dictionary ▲