hilarity
hi·la·rity
noun
1.
Origin
From Latin hilaritās (“cheerfulness”), from hilaris (“cheerful”), from Ancient Greek ἱλαρός (hilarós, “cheerful”). By surface analysis, Latin hilar(ō) + -i- + -ty.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.