proactivator
[ prō-ăk′tə-vā′tər ]
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n.
A substance that, when enzymatically split, yields a fragment capable of activating another substance or process.
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Words nearby proactivator
proa, proabortion, proaccelerin, proacrosomal granule, proaction, proactivator, proactive, proactive inhibition, proagon, pro-am, pro-American
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