Is “Oos” a Scrabble word?
Yes
OOS
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 Oos
noun
1.The Greek letter omega.
noun
1.Any of four Hawaiian birds of the genus Moho, formerly classed with the honeyeaters and now believed to be extinct.
Synonyms: hoohoo, moho