Amnesiac

the GNU version of the Collaborative International Dictionary of English
  • adjective. Having lost memories, especially due to brain injury or mental shock; suffering from amnesia.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. Person who suffers from loss of memory (amnesia).
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adjective. suffering from a partial loss of memory
  • noun. a person suffering from amnesia
  • Word Usage
    "They call the amnesiac Marc Blucas, AKA Riley from Buffy Jay and try to discover his identity as well as his connection to the gallery shooting."