echinoderm vs invertebrate

echinoderm and invertebrate both are nouns.

Word	Noun	Adjective	Verb	Adverb
echinoderm	Yes	No	No	No
invertebrate	Yes	Yes	No	No

As nouns, invertebrate is a hypernym of echinoderm; that is, invertebrate is a word with a broader meaning than echinoderm:

echinoderm: marine invertebrates with tube feet and five-part radially symmetrical bodies
invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification

echinoderm (noun)	invertebrate (noun)
marine invertebrates with tube feet and five-part radially symmetrical bodies	any animal lacking a backbone or notochord; the term is not used as a scientific classification

echinoderm (adjective)	invertebrate (adjective)
	lacking a backbone or spinal column