prince. (prɪns) n. 1. a nonreigning male member of a royal family. 2. (in Great Britain) a son of the sovereign or of a son of the sovereign. 3. the English equivalent of any of various titles of nobility in other countries. 4. a holder of such a title. 5. the ruler of a small or subordinate state, as Monaco.
https://www.thefreedictionary.com/prince

