正則

正则
zhèngzé
regular (figure in geometry)

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 則 zé
  1. (literary) (conjunction used to express contrast with a previous clause) but; then
  2. (bound form) standard; norm
  3. (bound form) principle
  4. (literary) to imitate; to follow
  5. classifier for written items