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zymogen

n.
1.any of a group of compounds that are inactive precursors of enzymes and require some change (such as the hydrolysis of a fragment that masks an active enzyme) to become active

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  • zymase
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  • zygotene
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  • zygote
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  • zygoptera
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  • zygophyllum fabago
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  • zygophyllum
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  • zygophyllaceae
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  • zygomycetes
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  • zymoid
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  • zymolysis
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  • zymolytic
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  • zymosis
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  • zymotic
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  • zymurgy
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  • zyrian
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  • maddening
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  • graininess
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  • truss bridge
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  • able-bodism
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  • procellariiformes
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  • wait
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    Idiom of the Day

    in tatters
    torn or destroyed
    My backpack was in tatters after the dogs finished playing with it.



    1.
    I was happy ________ them.

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