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ozonide

n.
1.any of a class of unstable chemical compounds resulting from the addition of ozone to a double bond in an unsaturated compound

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    Idiom of the Day

    knock on wood
    to knock on something made of wood to keep from having bad luck
    I do not think that I will lose my job - knock on wood.



    1.
    The past participle of 'spend'is ________

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    In Scotland, a new game was invented. It was entitled Gentlemen Only Ladies Forbidden .... and thus the word GOLF entered into the English language.      .. More >>
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