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  • word of the day

    jawless vertebrate

    jawless vertebrate - 365bet中国官方网站 definition and meaning for word jawless vertebrate

    Definition
    (noun) eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms
    Synonyms : agnathan , jawless fish

  • Word used in video below:
    text: And every vertebrate in the world has a pineal gland,
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