trichuriasis vs infestation

trichuriasis and infestation both are nouns.

Word	Noun	Adjective	Verb	Adverb
trichuriasis	Yes	No	No	No
infestation	Yes	No	No	No

As nouns, infestation is a hypernym of trichuriasis; that is, infestation is a word with a broader meaning than trichuriasis:

trichuriasis: infestation by a roundworm; common in tropical areas with poor sanitation
infestation: the state of being invaded or overrun by parasites

trichuriasis (noun)	infestation (noun)
infestation by a roundworm; common in tropical areas with poor sanitation	a swarm of insects that attack plants
	the state of being invaded or overrun by parasites