Is “Joker” a Scrabble word?
Yes
JOKER
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Joker
noun
1.A person who makes jokes.
2.A funny person.
3.A jester.
Synonyms: court jester, fool, jester