II Corinthians ii·co·rint·hians uncommon noun 1. a New Testament book containing the second epistle from Saint Paul to the church at Corinth SynonymsSecond Epistle of Paul the Apostle to the CorinthiSecond Epistle to the CorinthiansII Corinthians Related words Broader terms book Parts New Testament WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.