also: にっき
noun, noun which may take the genitive case particle 'no'
Refers to the spice cinnamon, commonly used in cooking and baking. Can also be used attributively with の.
These cookies contain cinnamon.
I like the smell of cinnamon.
cinnamon tree (Cinnamomum sieboldii)
Specifically refers to the tree species Cinnamomum sieboldii, a type of cinnamon tree. Usually written in kana in this sense.
The cinnamon tree is an evergreen tree of the laurel family.