(countable) A person or thing that has no equal; a paragon.
(countable, biology) A brightly-colored finch native to north america, also known as the painted bunting.
(countable, chiefly US, cooking) A small, flat chocolate drop covered with sugar pellets or a caper of the smallest size.
(uncountable, typography, chiefly historical) The size of type between ruby and emerald (or, in the United States, between agate and minion), standardized as 6-point; a slug of this size.
(frequently postpositive) Unequalled, unrivalled; unique.