II Thessalonians iit·hes·sa·lonians uncommon noun 1. a New Testament book containing Saint Paul''s seceond epistle to the Thessalonians SynonymsSecond Epistle of Paul the Apostle to the ThessaloSecond Epistle to the ThessaloniansII Thessalonians Related words Broader terms book Parts New Testament WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
