pontifical

Adjective

• puffed up with vanity
  • a grandiloquent and boastful manner
    
  • overblown oratory
    
  • a pompous speech
    
  • pseudo-scientific gobbledygook and pontifical hooey- Newsweek
    

• denoting or governed by or relating to a bishop or bishops

• proceeding from or ordered by or subject to a pope or the papacy regarded as the successor of the Apostles
  • papal dispensation
    

Noun

• the vestments and other insignia of a pontiff (especially a bishop)

Related words

• Synonyms: 
  grandiloquent , overblown , pompous , portentous , episcopal , papal , apostolic , apostolical