[ag-noh-zhuh, -zhee-uh, -zee-uh]
noun Psychiatry, Psycol., Neurology.
partial or total inability to recognize objects by use of the senses.
Formerly agnostic aphasia.

1895–1900; < Greek agnōsía ignorance, equivalent to ágnōt(os) unknown (see agnostic) + -ia -y3 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
agnosia (æɡˈnəʊzɪə)
psychol loss or diminution of the power to recognize familiar objects or people, usually as a result of brain damage
[C20: New Latin, from Greek agnōsia, from a- without + gnōsis knowledge]

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

agnosia ag·no·sia (āg-nō'zhə)
Loss of the ability to interpret sensory stimuli, such as sounds or images.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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