Invertebrate
[n] any animal lacking a backbone or notochord; the term is not used as a scientific classification
[adj] (zoology) lacking a backbone or spinal column; "worms are an example of invertebrate animals"
Related Information
Related Terms
abulic, afraid, amphibian, aquatic, baby, big baby, biped, canine, cannibal, carnivore, chicken, chicken liver, cosmopolite, coward, cowardly, crustacean, crustaceous, crybaby, disorganized, doormat, dull tool, emasculate, faint, fainthearted, feeble, fee