Answer: cinchonas

AnswerCrossword Clue
cinchonasThe dried bark of this tree, which is a source of quinine and other medicinal alkaloids
cinchonasA drug made from this bark, formerly used as a tonic and to stimulate the appetite
cinchonasCINCHONA, a Peruvian tree
cinchonasAn evergreen South American tree or shrub of the bedstraw family, with fragrant flowers and cultivated for its bark