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toxoid

n.
1.a bacterial toxin that has been weakened until it is no longer toxic but is strong enough to induce the formation of antibodies and immunity to the specific disease caused by the toxin

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  • toxin antitoxin
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  • toxicodendron vernix
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  • toxicodendron vernicifluum
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  • toxicodendron quercifolium
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  • toxotes jaculatrix
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  • toy
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  • astereognosis
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    Idiom of the Day

    up in the air (about something)
    not settled, undecided
    Whether or not I will be able to go to London is still up in the air.



    1.
    Managers complained bitterly at the Annual General Meeting that ________ of production had dropped to an all time low.

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