hyperkalemia

noun

hy·​per·​ka·​le·​mia

variants or chiefly British hyperkalaemia

ˌhī-pər-kā-ˈlē-mē-ə 

: the presence of an abnormally high concentration of potassium in the blood

called also hyperpotassemia

hyperkalemic adjective

or chiefly British hyperkalaemic

-ˈlē-mik