The Collaborative International Dictionary of English v.0.48:
decentralise \decentralise\ v. same as decentralize. Opposite of centralize and concentrate Syn: decentralize, deconcentrate. [WordNet 1.5]WordNet (r) 3.0 (2006):
decentralise v 1: make less central; "After the revolution, food distribution was decentralized" [syn: decentralize, deconcentrate, decentralise] [ant: centralise, centralize, concentrate]