<p><strong>Noun</strong></p><ul><li>a person or thing without equal; paragon</li><li>Who can forget the title of the con artist's show from <em>The Adventures of Huckleberry Finn</em>: “The Thrilling Tragedy of the King's Cameleopard, or the Royal Nonesuch!!!”</li><li>Synonyms: pattern, model, ideal, nonpareil</li></ul>