inspissation vs dehydration

inspissation and dehydration both are nouns.

Word	Noun	Adjective	Verb	Adverb
inspissation	Yes	No	No	No
dehydration	Yes	No	No	No

As nouns, dehydration is a hypernym of inspissation; that is, dehydration is a word with a broader meaning than inspissation:

Other hypernyms of inspissation include desiccation, drying up, evaporation.

inspissation (noun)	dehydration (noun)
the act of thickening	the process of extracting moisture
the process of thickening by dehydration	dryness resulting from the removal of water
	depletion of bodily fluids