from The American Heritage® Dictionary of the English Language, 4th Edition
- n. One who tells or plays jokes; a joker.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A person who tells jokes; a joker
- n. A person who plays practical jokes
- n. jester, court jester
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a person who enjoys telling or playing jokes
Derived from joke + -ster. (Wiktionary)