hookworm vs helminthiasis

hookworm and helminthiasis both are nouns.

Word	Noun	Adjective	Verb	Adverb
hookworm	Yes	No	No	No
helminthiasis	Yes	No	No	No

As nouns, helminthiasis is a hypernym of hookworm; that is, helminthiasis is a word with a broader meaning than hookworm:

hookworm: infestation of the intestines by hookworms which enter the body (usually) through the skin
helminthiasis: infestation of the body with parasitic worms

hookworm (noun)	helminthiasis (noun)
parasitic bloodsucking roundworms having hooked mouth parts to fasten to the intestinal wall of human and other hosts	infestation of the body with parasitic worms
infestation of the intestines by hookworms which enter the body (usually) through the skin