Thyroxine
/θaɪˈrɒk.siːn/ noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A thyroid hormone, with the chemical formula C₁₅H₁₁I₄NO₄, that regulates cell metabolism and growth. countable, uncountable
- 2 hormone produced by the thyroid glands to regulate metabolism by controlling the rate of oxidation in cells wordnet
Etymology
From thyr- (“thyroid”) + ox- (“oxygen”) + -ine.