Ceylon cinnamon vs cinnamon

Ceylon cinnamon and cinnamon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ceylon cinnamon	Yes	No	No	No
cinnamon	Yes	No	No	No

As nouns, Ceylon cinnamon and cinnamon are synonyms defined as:

Ceylon cinnamon and cinnamon: tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamon

Other synonyms of Ceylon cinnamon include Ceylon cinnamon tree, Cinnamomum zeylanicum.

Ceylon cinnamon (noun)	cinnamon (noun)
tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamon	spice from the dried aromatic bark of the Ceylon cinnamon tree; used as rolled strips or ground
	tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamon
	aromatic bark used as a spice