Princely

Webster's Dictionary of the English Language

·adv In a princely manner.

II. Princely ·adj Of or relating to a prince; regal; royal; of highest rank or authority; as, princely birth, character, fortune, ·etc.

III. Princely ·adj Suitable for, or becoming to, a prince; grand; august; munificent; magnificent; as, princely virtues; a princely fortune.