n. pl. com·i·ties
1. An atmosphere of social harmony.
2. See comity of nations.
3. Law The principle by which a court in one jurisdiction defers to a court in another jurisdiction where either would have legal power to decide the case, or gives effect to the laws, executive acts, or legal decisions of another jurisdiction.
[Latin cōmitās, from cōmis, friendly; see smei- in the Appendix of Indo-European roots.]
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.