triiodothyronine

Found in Anh - Anh (Wordnet)

Definition Noun : 1. A thyroid hormone : Triiodothyronine is a hormone produced by the thyroid gland. It is chemically similar to thyroxine but contains three iodine atoms per molecule instead of four. It is more potent and acts more quickly than thyroxine, though it is produced in smaller amounts. It plays a crucial role in regulating the body's metabolism, growth, and development. Usage Examp...