Noun
deiodinase (countable and uncountable, plural deiodinases)
English Wikipedia has an article on:deiodinaseWikipedia
(biochemistry) iodide peroxidase, an enzyme that is involved in the activation or deactivation of thyroid hormones
The deiodinase isoenzymes constitute another family of eukaryotic selenoproteins with identified enzyme function. Source: Internet
It is also found in three deiodinase enzymes, which convert one thyroid hormone to another. Source: Internet