diamine[dī′ə mēn′, dī′ə mēn′; dī am′ēn′, -in]
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
any of a group of chemical compounds containing two NH radicals; double amine
Used by arrangement with John Wiley & Sons, Inc.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Any of various chemical compounds containing two amino groups, especially hydrazine.