diamine[dī′ə mēn′, dī′ə mēn′; dī am′ēn′, -in]
diamine 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.
any of a group of chemical compounds containing two NH radicals; double amine
diamine definition by American Heritage Dictionary
Any of various chemical compounds containing two amino groups, especially hydrazine.