Definition of triiodothyronine in English:

triiodothyronine

Line breaks: tri|iodo|thyr¦on¦ine
Pronunciation: /trʌɪˌʌɪədə(ʊ)ˈθʌɪrəniːn
 
/

noun

[mass noun] Biochemistry
A thyroid hormone similar to thyroxine but having greater potency.
More example sentences
  • Human beings require iodine for the production of the thyroid hormones, thyroxine and triiodothyronine.
  • The vertebrate thyroid gland produces two iodinated amino acids, thyroxine and triiodothyronine, which regulate diverse aspects of development, metabolic stimulation and metamorphosis.
  • Thyroid-function test findings might be consistent with the euthyroid sick syndrome, with low triiodothyronine and thyroxine levels and a normal thyroid-stimulating hormone level.

Definition of triiodothyronine in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day flagitious
Pronunciation: fləˈdʒɪʃəs
adjective
(of a person or their actions) criminal; villainous