noun Etymology: tri- + iod- + thyronine an amino acid of which thyroxine is a derivative Date: 1952 an iodine-containing hormone C 15 H 12 I 3 NO 4 that is an amino acid derived from thyroxine
TRIIODOTHYRONINE
Meaning of TRIIODOTHYRONINE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012