Pertaining to a king; kingly; royal: as, a regal title; regal authority; regal pomp.Synonyms Kingly, etc. See royal.Royalty; royal authority.n. A small portable organ, much used in the sixteenth and seventeenth centuries, consisting of one or sometimes two sets of reed-pipes played with keys for the player's right hand, with a small bellows for the left hand.n. An old instrument of percussion, composed of sonorous slabs or slips of wood.