Is “Curio” a Scrabble word?
Yes
CURIO
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 Curio
/ˈkjɔːɹiˌəʊ̯/
noun
1.A strange and interesting object; something that evokes curiosity.