di ‧ a ‧ be ‧ tes /ˌdaɪəˈbiːtiːz, -təs/ BrE AmE noun [uncountable]
[ Date: 1500-1600 ; Language: Latin ; Origin: Greek , from diabainein 'to pass through' ]
a serious disease in which there is too much sugar in your blood
di ‧ a ‧ be ‧ tes /ˌdaɪəˈbiːtiːz, -təs/ BrE AmE noun [uncountable]
[ Date: 1500-1600 ; Language: Latin ; Origin: Greek , from diabainein 'to pass through' ]
a serious disease in which there is too much sugar in your blood
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012