invertebrate vs vertebrate

invertebrate and vertebrate both are nouns.

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

invertebrate (noun)	vertebrate (noun)
any animal lacking a backbone or notochord; the term is not used as a scientific classification	animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium

invertebrate (adjective)	vertebrate (adjective)
lacking a backbone or spinal column	having a backbone or spinal column