thyroid hormone

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of several closely related compounds that are produced by the thyroid gland and are active metabolically (Freq. 4)
• Hypernyms:
hormone, endocrine, internal secretion
• Hyponyms:
calcitonin, thyrocalcitonin, thyroxine, thyroxin, tetraiodothyronine,
T, triiodothyronine, liothyronine