v. dined, din·ing, dines
To have dinner.
To give dinner to; entertain at dinner: wined and dined the visiting senators.
[Middle English dinen, from Old French diner, disner, from Vulgar Latin *disiūnāre, from *disiēiūnāre : Latin dis-, dis- + Latin iēiūnium, fast.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 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.