1. (noun) medicinal bark of cinchona trees; source of quinine and quinidine

• cinchona bark
• jesuit's bark
• peruvian bark

2. (noun) any of several trees of the genus Cinchona

• chinchona

1. (noun) medicinal bark of cinchona trees; source of quinine and quinidine

• bark

2. (noun) any of several trees of the genus Cinchona

• tree

1. (noun) any of several trees of the genus Cinchona

• calisaya
• cinchona calisaya
• cinchona ledgeriana
• cinchona officinalis
• cartagena bark
• cinchona cordifolia
• cinchona lancifolia
• cinchona pubescens
• cinchona tree

1. (noun) any of several trees of the genus Cinchona

• genus chinchona
• genus cinchona