Is “Mules” a Scrabble word?
Yes
MULES
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 Mules
/mjuːlz/
noun
1.The generally sterile male or female hybrid offspring of a male donkey and a female horse.
2.The generally sterile hybrid offspring of any two species of animals.
3.A hybrid plant.
verb
1.To smuggle (illegal drugs).
noun
1.A shoe that has no fitting or strap around the heel, but which covers the foot.