proactivator
[ prō-ăk′tə-vā′tər ]
n.
A substance that, when enzymatically split, yields a fragment capable of activating another substance or process.
QUIZZES
CAN YOU ACE THIS QUIZ ABOUT “COMPLIMENT” VS. “COMPLEMENT”?
Take this quiz to see if you really know the difference between “compliment” and “complement"!
Question 1 of 11
“Compliment” and “complement” had a shared meaning a long time ago, but today they are no longer interchangeable.
Words nearby proactivator
proa, proabortion, proaccelerin, proacrosomal granule, proaction, proactivator, proactive, proactive inhibition, proagon, prob, prob.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.