Is “Arbitrament” a Scrabble word?
Yes
ARBITRAMENT
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 Arbitrament
/ɑːˈbɪtɹəmənt/
noun
1.The judgement of an arbiter or arbitrator; an arbitration.