The Collaborative International Dictionary of English v.0.48:
credenza \credenza\ n. 1. a credence[3]. Syn: credence. [PJC] 2. a buffet or sideboard similar to a credence[4], especially one without legs. --MW10 [WordNet 1.5]WordNet (r) 3.0 (2006):
credenza n 1: a kind of sideboard or buffet [syn: credenza, credence]