cinchona vs Jesuit's bark

cinchona and Jesuit's bark both are nouns.

Word	Noun	Adjective	Verb	Adverb
cinchona	Yes	No	No	No
Jesuit's bark	Yes	No	No	No

As nouns, cinchona and Jesuit's bark are synonyms defined as:

cinchona and Jesuit's bark: medicinal bark of cinchona trees; source of quinine and quinidine

Other synonyms of cinchona include cinchona bark, Peruvian bark.

cinchona (noun)	Jesuit's bark (noun)
any of several trees of the genus Cinchona	medicinal bark of cinchona trees; source of quinine and quinidine
medicinal bark of cinchona trees; source of quinine and quinidine