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hydroxyl radical

n.
1.the monovalent group -OH in such compounds as bases and some acids and alcohols

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Word of the Day

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  • hydroxyl ion
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  • hydroxybenzene
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  • hydroxy acid
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  • hydroxymethyl
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  • hydroxyproline
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  • hydroxytetracycline
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  • hydroxyzine hydrochloride
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  • hydrozoa
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  • hydrozoan
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  • hydrus
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  • hyemoschus
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  • hyemoschus aquaticus
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    Idiom of the Day

    set sail
    to start sailing, to begin a sea voyage
    The three women set sail for Hawaii in a small sailboat.



    1.
    Choose an idiom to replace the expression in the brackets:
    The test was (very easy) and I am sure that I did well.

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