Search Result for "colloquium": 
Wordnet 3.0

NOUN (2)

1. an academic meeting or seminar usually led by a different lecturer and on a different topic at each meeting;

2. an address to an academic meeting or seminar; 



WordNet (r) 3.0 (2006):

colloquium
    n 1: an academic meeting or seminar usually led by a different
         lecturer and on a different topic at each meeting
    2: an address to an academic meeting or seminar