agnosia
Concise Oxford English Dictionary © 2008 Oxford University Press:
agnosia /əgˈnəʊsɪə/
▶noun Medicine inability to interpret sensations and hence to recognize things, typically as a result of brain damage.
– origin early 20th cent.: coined in Ger. from Gk agnōsia ‘ignorance’.
'agnosia' also found in these Oxford entries:

