The Collaborative International Dictionary of English v.0.48:
desalinization \desalinization\ n. the removal of salt (especially from sea water); the act or process of desalinating. Syn: desalination, desalinisation. [WordNet 1.5]WordNet (r) 3.0 (2006):
desalinization n 1: the removal of salt (especially from sea water) [syn: desalination, desalinization, desalinisation]