Webster's Revised Unabridged Dictionary · 1913

Regal

Regal (rē"gal) , adjective

[Latin regalis, from rex, regis, a king. See Royal, and compare Rajah, Realm, Regalia.]

Of or pertaining to a king; kingly; royal; as, regal authority, pomp, or sway.
The regal title. — Shakespeare
He made a scorn of his regal oath. — Milton

Regal , noun

[French régale, Italian regale. CF. Rigoll.]

(Music) A small portable organ, played with one hand, the bellows being worked with the other, -- used in the sixteenth and seventeenth centuries.