furfural vs furfuraldehyde

furfural and furfuraldehyde both are nouns.

Word	Noun	Adjective	Verb	Adverb
furfural	Yes	No	No	No
furfuraldehyde	Yes	No	No	No

As nouns, furfural and furfuraldehyde are synonyms defined as:

furfural and furfuraldehyde: a liquid aldehyde with a penetrating odor; made from plant hulls and corncobs; used in making furan and as a solvent

furfural (noun)	furfuraldehyde (noun)
a liquid aldehyde with a penetrating odor; made from plant hulls and corncobs; used in making furan and as a solvent	a liquid aldehyde with a penetrating odor; made from plant hulls and corncobs; used in making furan and as a solvent