記き憶おく喪そう失しつ

noun, noun which may take the genitive case particle 'no'

memory loss; amnesia

Medical and general term for loss of memory, ranging from temporary forgetfulness to clinical amnesia. Often used with になる or を起こす.

• 事じ故この後あと、彼かれは記き憶おく喪そう失しつになった。

  After the accident, he suffered memory loss.