kinetin definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a substance, CHNO, found in many plants, that regulates growth by inducing cell division and cell differentiation
Origin: kinet(ic) plush -in
kinetin definition by American Heritage Dictionary
A plant hormone that promotes cell division.