Is “Oxo” a Scrabble word?
Yes
OXO
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 Oxo
noun
1.(in combination) A substituent oxygen atom connected to another atom by a double bond
2.The game noughts and crosses