1. Italian pope from 1198 to 1216 who instituted the Fourth Crusade and under whom papal intervention in European politics reached its height (1161-1216); [syn: Innocent III, Lotario di Segni]
WordNet (r) 3.0 (2006):
Lotario di Segni
n 1: Italian pope from 1198 to 1216 who instituted the Fourth
Crusade and under whom papal intervention in European
politics reached its height (1161-1216) [syn: Innocent
III, Lotario di Segni]