The Collaborative International Dictionary of English v.0.48:
mythologization \mythologization\ n. The construction of a myth; the restatement of a message as a myth. Syn: mythologisation. [WordNet 1.5]WordNet (r) 3.0 (2006):
mythologization n 1: the restatement of a message as a myth [syn: mythologization, mythologisation]