WordWeb Online

1. Ostentatiously rich and superior in quality
   "a princely sum";
   - deluxe, gilded, grand, luxurious, opulent, sumptuous, lush, luxury
    
2. Having the rank of or befitting a prince
   "a princely bearing"; "princely manner"

Derived forms: princeliest, princelier

See also: noble, rich

Encyclopedia: Princely