Is “Rumba” a Scrabble word?
Yes
RUMBA
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 Rumba
noun
1.A slow-paced Cuban partner dance in 4:4 time.
verb
1.To dance the rumba