Nicene (adj.)

late 14c., "of or pertaining to Nicaea (Greek Nikaia, modern Turkish Isnik), city in Bithynia where an ecclesiastical council of 325 C.E. dealt with the Arian schism and produced the Nicene Creed. A second council held there (787) considered the question of images. The name is from Greek nikaios "victorious," from nikē "victory" (see Nike).