athyreosis

noun
athy·​re·​o·​sis | \ ˌā-ˌthī-rē-ˈō-səs How to pronounce athyreosis (audio) \
plural athyreoses\ -​ˌsēz How to pronounce athyreoses (audio) \

Medical Definition of athyreosis

: an abnormal condition caused by absence or functional deficiency of the thyroid gland

Other Words from athyreosis

athyreotic \ -​ˈät-​ik How to pronounce athyreotic (audio) \ adjective