The Collaborative International Dictionary of English v.0.48:
iodinate \iodinate\ v. (Chem.) to cause to combine with iodine; as, iodinate thyroxine. Syn: . [WordNet 1.5]WordNet (r) 3.0 (2006):
iodinate v 1: cause to combine with iodine; "iodinate thyroxine" [ant: de-iodinate]