invertebrates
in-ver-te-brates
noun
Animals lacking a backbone or spinal column, such as insects and worms.
"Many marine invertebrates live in rock pools."
Thesaurus
Synonyms: invertebrate, spineless
Antonyms: vertebrate
in-ver-te-brates
Animals lacking a backbone or spinal column, such as insects and worms.
"Many marine invertebrates live in rock pools."
Synonyms: invertebrate, spineless
Antonyms: vertebrate