Is “Casement” a Scrabble word?
Yes
CASEMENT
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 Casement
noun
1.A window sash that is hinged on the side.
2.A window having such sashes; a casement window.Wp
3.Occasionally seen as a usage error due to the similarity of the words: A casemate.