acropachy
noun
acro·pa·chy
| \ ˈak-rō-ˌpak-ē
, ə-ˈkräp-ə-kē
\
, ə-ˈkräp-ə-kē
\
plural acropachies
Medical Definition of acropachy
: an uncommon condition associated with autoimmune dysfunction of the thyroid gland (as in Graves' disease) that is marked especially by swelling and clubbing of fingers and toes and periostitis of the hands and feet