erudition
noun
ˌeruˈdɪʃn 
ˌeruˈdɪʃn great academic knowledge
a scholar of undoubted eruditiona work of great erudition and originality
Definition of erudition noun from the Oxford Advanced Learner's Dictionary
ˌeruˈdɪʃn ˌeruˈdɪʃn 