heptose vs monosaccharide

heptose and monosaccharide both are nouns.

Word	Noun	Adjective	Verb	Adverb
heptose	Yes	No	No	No
monosaccharide	Yes	No	No	No

As nouns, monosaccharide is a hypernym of heptose; that is, monosaccharide is a word with a broader meaning than heptose:

heptose: a monosaccharide with seven carbon atoms.
monosaccharide: a sugar (like sucrose or fructose) that does not hydrolyse to give other sugars; the simplest group of carbohydrates

Other hypernyms of heptose include monosaccharose, simple sugar.

heptose (noun)	monosaccharide (noun)
a monosaccharide with seven carbon atoms.	a sugar (like sucrose or fructose) that does not hydrolyse to give other sugars; the simplest group of carbohydrates