Is “Lotto” a Scrabble word?
Yes
LOTTO
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 Lotto
noun
1.A game of chance similar to bingo
2.A lottery