hypothyroxinemia
noun
hy·po·thy·rox·in·emia
variants:
or chiefly British hypothyroxinaemia \ ˌhī-pō-thī-ˈräk-sə-ˈnē-mē-ə 
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Medical Definition of hypothyroxinemia
: the presence of an abnormally low concentration of thyroxine in the blood
Other Words from hypothyroxinemia
hypothyroxinemic
or chiefly British hypothyroxinaemic \ -ˈnē-mik
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adjective
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adjective