Is “Boxroom” a Scrabble word?
Yes
BOXROOM
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 Boxroom
noun
1.A storeroom, usually upstairs, for boxes and other items.
“Upstairs, the house had five bedrooms, four bathrooms and a boxroom.”