koan
1. [ noun ] a paradoxical annecdote or a riddle that has no solution; used in Zen Buddhism to show the inadequacy of logical reasoning
Related terms: problem
Similar spelling:   Kohan
  Koon
  Kono
  Kohn
  Koen
  konoe
  koine
  Kohen
  Koehn
  konoye
  Koehne
  Komi