| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a scrap or morsel of food left at a meal. |
cinchona cin·cho·na (sĭng-kō'nə, sĭn-chō'-)
n.
Any of several trees and shrubs of the genus Cinchona, native chiefly to the Andes and cultivated for bark that yields the medicinal alkaloids quinine and quinidine.
The dried bark of any of these plants.