Is “Riffraff” a Scrabble word?
Yes
RIFFRAFF
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 Riffraff
/ˈɹɪfɹæf/
noun
1.The rabble; crowds; the common people.
“They started charging a modest fee in an effort to keep the riffraff out.”
2.Sweepings; refuse.