cinnamon

(noun) aromatic bark used as a spice. Synonyms: cinnamon bark.

(noun) tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamon. Synonyms: Ceylon cinnamon, Ceylon cinnamon tree, Cinnamomum zeylanicum.

(noun) spice from the dried aromatic bark of the Ceylon cinnamon tree; used as rolled strips or ground.