1. An acidic organic compound containing two carbonyl groups bonded to ammonia or to a primary amine.
2. A strongly basic anion, NH2-, or a salt containing it.
[Alteration of AMIDE.]
i·midic (ə-mĭdĭk, ĭ-mĭd-), imi·do (ĭmĭ-dō′) adj.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.