diiodotyrosine
noun
di·io·do·ty·ro·sine
| \ -ˈtī-rə-ˌsēn
\
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Medical Definition of diiodotyrosine
: an iodinated tyrosine C9H9I2NO3 that is produced in the thyroid gland from monoiodotyrosine and that combines with monoiodotyrosine to form triiodothyronine
— called also iodogorgoic acid