1. [adjective] Of or having to do with royalty.
2. [adjective] Befitting a king, queen, emperor, or empress.
3. [noun] (obsolete) (musici) A small, portable organ played with one hand, the bellows being worked with the other, used in the sixteenth and seventeenth centuries.
4. [adjective] Belonging to or befitting a supreme ruler; 'golden age of imperial splendor'; 'purple tyrant'; 'regal attire'; 'treated with royal acclaim'; 'the royal carriage of a stag's head'.
