trematode worm vs trematode

trematode worm and trematode both are nouns.

Word	Noun	Adjective	Verb	Adverb
trematode worm	Yes	No	No	No
trematode	Yes	No	No	No

As nouns, trematode worm and trematode are synonyms defined as:

trematode worm and trematode: parasitic flatworms having external suckers for attaching to a host

Other synonyms of trematode worm include fluke.

trematode worm (noun)	trematode (noun)
parasitic flatworms having external suckers for attaching to a host	parasitic flatworms having external suckers for attaching to a host