正宗

zhèngzōng
  1. orthodox school
  2. fig. traditional
  3. old school
  4. authentic
  5. genuine

CEDICT

Entry Composition

1 正 zhèng
  1. straight
  2. upright
  3. proper
  4. main
  5. principal
  6. to correct
  7. to rectify
  8. exactly
  9. just (at that time)
  10. right (in that place)
  11. (math.) positive
2 宗 zōng
  1. school
  2. sect
  3. purpose
  4. model
  5. ancestor
  6. clan
  7. to take as one's model (in academic or artistic work)
  8. classifier for batches, items, cases (medical or legal), reservoirs