Is “Cero” a Scrabble word?
Yes
CERO
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 Cero
noun
1.A large scombroid food fish (Scomberomorus regalis) found chiefly in the West Indies.