規律

规律
guīlǜ
  1. rule (e.g. of science)
  2. law of behavior
  3. regular pattern
  4. rhythm
  5. discipline

CEDICT

Entry Composition

1 規 guī
  1. compass
  2. a rule
  3. regulation
  4. to admonish
  5. to plan
  6. to scheme
2 律 lǜ law