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hydroxyl group

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

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    Idiom of the Day

    have had it up to here with (someone or something)
    to have reached the end of one's endurance or tolerance of someone or something
    The teacher has had it up to here with the bad behavior of the students.



    1.
    The past participle of 'grow'is ________

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