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