christendomnoun · Level 2 SAT1That part of the world where Christianity is generally professedThe Crusades were launched with the aim of uniting all of Christendom against a common foe.ModuleLevel 2RegistercommonCollectionCollection 039SAT Plus planAlso in Collection 039collier, commotion, confidant, confide, genial, consignee, consignor, consort and 1 more