canonical

(a) appearing in a biblical canon
- a canonical book of the Christian New Testament
canonic,
(a) of or relating to or required by canon law canonic,
(s) reduced to the simplest and most significant form possible without loss of generality
- a basic story line
- a canonical syllable pattern
basic, canonic,
(s) conforming to orthodox or recognized rules
- "the drinking of cocktails was as canonical a rite as the mixing"- Sinclair Lewis
sanctioned, canonic,

canonic basic sanctioned

canonical hour canonically