Found 2 items, similar to invertebrated.
English → English (WordNet) Definition: invertebrate invertebrate adj : lacking a backbone or spinal column; “worms are an example of invertebrate animals” [ant: vertebrate] invertebrate n : any animal lacking a backbone or notochord; the term is not used as a scientific classification
English → English (gcide) Definition: Invertebrated Invertebrated \In*ver"te*bra`ted\, a. Having no backbone; invertebrate. [1913 Webster]