furfuraldehyde vs aldehyde

furfuraldehyde and aldehyde both are nouns.

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

As nouns, aldehyde is a hypernym of furfuraldehyde; that is, aldehyde is a word with a broader meaning than furfuraldehyde:

furfuraldehyde: a liquid aldehyde with a penetrating odor; made from plant hulls and corncobs; used in making furan and as a solvent
aldehyde: any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids

Other hypernyms of furfuraldehyde include plant product.

furfuraldehyde (noun)	aldehyde (noun)
a liquid aldehyde with a penetrating odor; made from plant hulls and corncobs; used in making furan and as a solvent	any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids