Fasciolopsis buski vs trematode

Fasciolopsis buski and trematode both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fasciolopsis buski	Yes	No	No	No
trematode	Yes	No	No	No

As nouns, trematode is a hypernym of Fasciolopsis buski; that is, trematode is a word with a broader meaning than Fasciolopsis buski:

Fasciolopsis buski: fluke that is parasitic on humans and swine; common in eastern Asia
trematode: parasitic flatworms having external suckers for attaching to a host

Other hypernyms of Fasciolopsis buski include fluke, trematode worm.

Fasciolopsis buski (noun)	trematode (noun)
fluke that is parasitic on humans and swine; common in eastern Asia	parasitic flatworms having external suckers for attaching to a host