hexose vs aldohexose

hexose and aldohexose both are nouns.

Word	Noun	Adjective	Verb	Adverb
hexose	Yes	No	No	No
aldohexose	Yes	No	No	No

As nouns, aldohexose is a hyponym of hexose; that is, aldohexose is a word with a more specific, narrower meaning than hexose:

hexose: a monosaccharide that contains six carbon atoms per molecule
aldohexose: a monosaccharide sugar having six carbon atoms and an aldehyde group

Other hyponyms of hexose include ketohexose.

hexose (noun)	aldohexose (noun)
a monosaccharide that contains six carbon atoms per molecule	a monosaccharide sugar having six carbon atoms and an aldehyde group