AMNESIA
amnesia, memory loss, blackout
(noun) partial or total loss of memory; “he has a total blackout for events of the evening”
Source: WordNet® 3.1
Etymology
Noun
amnesia (countable and uncountable, plural amnesias or amnesiæ)
(pathology) Loss of memory; forgetfulness.
(figurative) Forgetfulness.
Anagrams
• aminase, anemias
Source: Wiktionary
Am*ne"si*a, n. Etym: [NL., fr. Gr. (Med.)
Definition: Forgetfulness; also, a defect of speech, from cerebral disease,
in which the patient substitutes wrong words or names in the place of
those he wishes to employ. Quian.
Source: Webster’s Unabridged Dictionary 1913 Edition