Joyous a. : Glad; gay; merry; joyful; also, affording or inspiring joy; with of before the word or words expressing the cause of joy.

Example:
What's the most difficult pain, or the most Joyous event you've experienced in your life so far?

Taxonomy
Merriam-Webster Online Dictionary, joy, Dictionary, webster, Word Games, Webster Online Dictionary with audio pronunciations, thesaurus, Google Search, Custom Search, glossary, english, language, ESL, Search, adjective, 14th century, ly, adverb.

Defination from the web:
joyous from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Learn more about "joyous" and related topics at Britannica.com. Pronunciation Symbols. Share this entry: Link to this page: Cite this page: Products ...