cirripede vs cirriped

cirripede and cirriped both are nouns.

Word	Noun	Adjective	Verb	Adverb
cirripede	Yes	No	No	No
cirriped	Yes	No	No	No

As nouns, cirripede and cirriped are synonyms defined as:

cirripede and cirriped: marine crustaceans with feathery food-catching appendages; free-swimming as larvae; as adults form a hard shell and live attached to submerged surfaces

Other synonyms of cirripede include barnacle.

cirripede (noun)	cirriped (noun)
marine crustaceans with feathery food-catching appendages; free-swimming as larvae; as adults form a hard shell and live attached to submerged surfaces	marine crustaceans with feathery food-catching appendages; free-swimming as larvae; as adults form a hard shell and live attached to submerged surfaces