pontifical
1. [ adjective ] denoting or governed by or relating to a bishop or bishops
Synonyms: episcopal
Related terms: bishop
2. [ adjective ] proceeding from or ordered by or subject to a pope or the papacy regarded as the successor of the Apostles
Synonyms: papal apostolical apostolic
Examples:

"papal dispensation"

Related terms: pope pope
3. [ adjective ] puffed up with vanity
Synonyms: pompous overblown portentous grandiloquent
Examples:

"a grandiloquent and boastful manner" "overblown oratory" "a pompous speech" "pseudo-scientific gobbledygook and pontifical hooey"- Newsweek

Related terms: pretentious
Similar spelling:   pontificate
  pontiff
  pontifex