hyperglycaemia
noun /ˌhaɪpəɡlaɪˈsiːmiə/
  /ˌhaɪpərɡlaɪˈsiːmiə/
(British English) (North American English hyperglycemia)
 [uncountable] (medical)- the condition of having too high a level of blood sugarWord Originlate 19th cent.: from hyper- ‘above normal’ + glyco- ‘sugar’ + -aemia, relating to blood.