Definition of invertebrate

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  • invertebrate is a valid Scrabble US word with a point value of 17
  • invertebrate is a valid Scrabble UK word with a point value of 17
  • invertebrate is a valid Words with friends word with a point value of 20

Definition of invertebrate

  • lacking a backbone or spinal column (adjective)

    Examples

    1. worms are an example of invertebrate animals

    Synonyms

    1. spineless
  • any animal lacking a backbone or notochord; the term is not used as a scientific classification (noun)

See definition of invertebrate in Merriam Webster