Is “Aria” a Scrabble word?
Yes
ARIA
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 Aria
/ˈɑː.ɹɪə/
noun
1.A musical piece written typically for a solo voice with orchestral accompaniment in an opera or cantata.