A hormone, such as thyroxine, produced by the thyroid gland.
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How to use thyroid hormone in a sentence
High levels presumably mean low thyroid hormone, as your body keeps prodding your thyroid to get moving.
Thyroid patients used to be given thyroid hormone until their symptoms stopped.
An underactive thyroid, known as hypothyroidism, is caused by an inadequate production of thyroid hormone.When You Don't Know Where to Turn | Steven J. Bartlett