Invertebrata noun pl. [ɪn,vǝ:tɪ'brɑ:tǝ] E19.[mod. Latin, from French invertébrés, from in- IN-3 + VERTEBRA.]Zoology. (Members of) a group which includes all animals except vertebrates.
► No longer in use in formal taxonomy.
[TahlilGaran] English Dictionary ▲