caddice fly vs caddis fly

caddice fly and caddis fly both are nouns.

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

As nouns, caddice fly and caddis fly are synonyms defined as:

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

Other synonyms of caddice fly include caddice-fly, caddis-fly.

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