Nightmare / Akumu

a nightmare. a bad dream.
an ominous dream. a dreadful dream. a terrible dream.

pronunciation :

kanji meanings :

• Aku = an evil. wickedness. wrong. a vice.
  
  bad. evil. wicked. wrong. immoral.
  poor. inferior. coarse. foul. nasty. miserable.
  ill. harmful. njurious. rotten. stale.
  sick. unwell. not well. serious. unlucky. unfortunate.
  broken. out of order. ominous.
  slow. dull. stupid. ugly. plain. homely. inferior.
  be sorry. feel bad. feel terrible. be afraid.
  (= Waru(-i)).
  


• Mu =
  a dream. an ambition. a vision. a fancy. (= Yume).