precept
1. [ noun ] rule of personal conduct
Synonyms: principle
Related terms: rule moral_principle hypothetical_imperative caveat_emptor higher_law ethic
2. [ noun ] a doctrine that is taught
Synonyms: teaching commandment
Examples:

"the teaching of religion" "he believed all the Christian precepts"

Related terms: doctrine mitsvah Golden_Rule
Similar spelling:   preceptor
  precipitin
  Procopio
  prick_up
  precipice