Is “Ukase” a Scrabble word?
Yes
UKASE
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 Ukase
/juːˈkeɪz/
noun
1.An authoritative proclamation; an edict, especially decreed by a Russian czar or (later) emperor.
2.Any absolutist order or arrogant proclamation