Meaning of THYROID HORMONE

WordNet Dictionary
	Definition:		[n]  any of several closely related compounds that are produced by the thyroid gland and are active metabolically
	See Also:		calcitonin, hormone, internal secretion, liothyronine, T, tetraiodothyronine, thyrocalcitonin, thyroxin, thyroxine, triiodothyronine