Deiodinated is a term used in the field of chemistry and biochemistry. It refers to the process of removing iodine from a compound or substance. Synonyms for "deiodinated" include "iodine-free", "iodide-free", "iodine-reduced", and "iodine-extracted". These terms describe the same action of eliminating or reducing the presence of iodine within a substance. Deiodination is often applied in scientific research and medical practices, particularly in the study of thyroid hormones and their metabolism. By using these alternative expressions, scientists and researchers can explain the process of deiodination more comprehensively, enhancing communication and understanding across scientific fields.