Anguillula aceti vs eelworm

Anguillula aceti and eelworm both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anguillula aceti	Yes	No	No	No
eelworm	Yes	No	No	No

As nouns, eelworm is a hypernym of Anguillula aceti; that is, eelworm is a word with a broader meaning than Anguillula aceti:

Anguillula aceti: minute eelworm that feeds on organisms that cause fermentation in e.g. vinegar
eelworm: any of various small free-living plant-parasitic roundworms

Anguillula aceti (noun)	eelworm (noun)
minute eelworm that feeds on organisms that cause fermentation in e.g. vinegar	any of various small free-living plant-parasitic roundworms