Is “Lough” a Scrabble word?
Yes
LOUGH
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 Lough
/lɒk/
noun
1.A lake or long, narrow inlet, especially in Ireland.
Synonyms: loch