caddice fly vs trichopteron

caddice fly and trichopteron both are nouns.

Word	Noun	Adjective	Verb	Adverb
caddice fly	Yes	No	No	No
trichopteron	Yes	No	No	No

As nouns, trichopteron is a hypernym of caddice fly; that is, trichopteron is a word with a broader meaning than caddice fly:

caddice fly: small moth-like insect having two pairs of hairy membranous wings and aquatic larvae
trichopteron: caddis fly

Other hypernyms of caddice fly include trichopteran, trichopterous insect.

caddice fly (noun)	trichopteron (noun)
small moth-like insect having two pairs of hairy membranous wings and aquatic larvae	caddis fly