joc·und (jŏkənd, jōkənd)
Sprightly and lighthearted in disposition, character, or quality.
[Middle English, from Old French jocond, from Latin iūcundus, iōcundus, from iuvāre, to help, delight.]
jo·cundi·ty (jō-kŭndĭ-tē) n.
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.