omniscience
Concise Oxford English Dictionary © 2008 Oxford University Press:
omniscient /ɒmˈnɪsɪənt/
▶adjective knowing everything.
– derivatives
omniscience noun,
omnisciently adverb.
omniscience noun,
omnisciently adverb.
– origin C17: from med. L. omniscient- ‘all-knowing’.
'omniscience' also found in these Oxford entries:

