Invertebrate

ahd-5
  • adjective. Lacking a backbone or spinal column; not vertebrate.
  • adjective. Of or relating to invertebrates.
  • noun. An animal, such as an insect or mollusk, that lacks a backbone or spinal column.
  • The Century Dictionary and Cyclopedia
  • Not vertebrate; having no backbone; specifically, of or pertaining to the Invertebrata. Also invertebral, invertebrated.
  • Figuratively, flaccid, as if from lack of a backbone; wanting strength, firmness, or consistency; weak; nerveless.
  • noun. An invertebrated animal; any one of the Invertebrata.
  • the GNU version of the Collaborative International Dictionary of English
  • adjective. Destitute of a backbone; having no vertebræ; of or pertaining to the Invertebrata.
  • adjective. See Age, and Silurian.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. An animal without vertebrae, i.e. backbone.
  • adjective. Lacking a backbone.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. any animal lacking a backbone or notochord; the term is not used as a scientific classification
  • adjective. lacking a backbone or spinal column
  • Word Usage
    "Nosema fungus that researchers had previously suspected, and a DNA-virus called invertebrate iridescent virus (IIV)."
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