Is “Ou” a Scrabble word?
Yes
OU
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 Ou
/ˈəʊ.uː/
noun
1.A probably extinct species of Hawaiian honeycreeper, Psittirostra psittacea.